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[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A2", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 1...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A1", "cluster_size": null, "cluster_words": null, "exercise_type": "T4_reverse_translation", "grammar_error_present": true, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 2...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "T4_reverse_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage"...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 1, "meaning_demonstrated": false, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage"...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B1", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 1, "meaning_demonstrated": false, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage"...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage":...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A1", "cluster_size": null, "cluster_words": null, "exercise_type": "T4_reverse_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "conj", "schema_version": "kr_vocab_synth_v1", "stage": ...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "T4_reverse_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage"...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage":...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B1", "cluster_size": null, "cluster_words": null, "exercise_type": "MV_verb_module", "grammar_error_present": false, "lexical_error_count": 1, "meaning_demonstrated": false, "mode": "digital", "noise_stripped": true, "pos": "verb", "schema_version": "kr_vocab_synth_v1", "stage": 1, ...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B1", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage":...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A2", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "adj", "schema_version": "kr_vocab_synth_v1", "stage": 1,...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B1", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "verb", "schema_version": "kr_vocab_synth_v1", "stage":...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B1", "cluster_size": null, "cluster_words": null, "exercise_type": "MV_verb_module", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "verb", "schema_version": "kr_vocab_synth_v1", "stage": 1, "...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "MN_noun_module", "grammar_error_present": false, "lexical_error_count": 1, "meaning_demonstrated": false, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 1, ...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "adj", "schema_version": "kr_vocab_synth_v1", "stage": ...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage":...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "T3_situational_recall", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "adj", "schema_version": "kr_vocab_synth_v1", "stage": ...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 1, "meaning_demonstrated": false, "mode": "digital", "noise_stripped": true, "pos": "verb", "schema_version": "kr_vocab_synth_v1", "stage"...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "T4_reverse_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage"...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B1", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "verb", "schema_version": "kr_vocab_synth_v1", "stage":...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": true, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": ...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B1", "cluster_size": null, "cluster_words": null, "exercise_type": "T3_situational_recall", "grammar_error_present": false, "lexical_error_count": 1, "meaning_demonstrated": false, "mode": "digital", "noise_stripped": true, "pos": "adj", "schema_version": "kr_vocab_synth_v1", "stage":...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B1", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "verb", "schema_version": "kr_vocab_synth_v1", "stage":...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "C1", "cluster_size": null, "cluster_words": null, "exercise_type": "MN_noun_module", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 1, "...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A1", "cluster_size": null, "cluster_words": null, "exercise_type": "T5_sentence_production", "grammar_error_present": false, "lexical_error_count": 1, "meaning_demonstrated": false, "mode": "audio", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage":...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A1", "cluster_size": null, "cluster_words": null, "exercise_type": "T4_reverse_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": ...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "C2", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage":...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 1, "meaning_demonstrated": false, "mode": "digital", "noise_stripped": true, "pos": "adj", "schema_version": "kr_vocab_synth_v1", "stage":...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A2", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "adj", "schema_version": "kr_vocab_synth_v1", "stage": 1,...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A2", "cluster_size": null, "cluster_words": null, "exercise_type": "review_block", "grammar_error_present": null, "lexical_error_count": null, "meaning_demonstrated": null, "mode": "audio", "noise_stripped": true, "pos": null, "schema_version": "kr_vocab_synth_v1", "stage": 99, "tar...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A1", "cluster_size": null, "cluster_words": null, "exercise_type": "T5_sentence_production", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "prep", "schema_version": "kr_vocab_synth_v1", "stage": ...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B1", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": true, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "verb", "schema_version": "kr_vocab_synth_v1", "stage": ...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "MN_noun_module", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 1, "...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A2", "cluster_size": null, "cluster_words": null, "exercise_type": "T4_reverse_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "verb", "schema_version": "kr_vocab_synth_v1", "stage": ...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A1", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 1...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "C1", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 1, "meaning_demonstrated": false, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage"...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "C1", "cluster_size": null, "cluster_words": null, "exercise_type": "MN_noun_module", "grammar_error_present": true, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 1, "t...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B1", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "prep", "schema_version": "kr_vocab_synth_v1", "stage":...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A2", "cluster_size": null, "cluster_words": null, "exercise_type": "T3_situational_recall", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 2...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A2", "cluster_size": null, "cluster_words": null, "exercise_type": "T2_sentence_completion_block", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "st...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A1", "cluster_size": null, "cluster_words": null, "exercise_type": "T3_situational_recall", "grammar_error_present": false, "lexical_error_count": 1, "meaning_demonstrated": false, "mode": "audio", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": ...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "T4_reverse_translation", "grammar_error_present": true, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "adj", "schema_version": "kr_vocab_synth_v1", "stage": ...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A2", "cluster_size": null, "cluster_words": null, "exercise_type": "T2_sentence_completion_block", "grammar_error_present": true, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "sta...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B1", "cluster_size": null, "cluster_words": null, "exercise_type": "T4_reverse_translation", "grammar_error_present": true, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "adj", "schema_version": "kr_vocab_synth_v1", "stage": ...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A2", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 1...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B1", "cluster_size": null, "cluster_words": null, "exercise_type": "T4_reverse_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "verb", "schema_version": "kr_vocab_synth_v1", "stage"...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "verb", "schema_version": "kr_vocab_synth_v1", "stage":...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "C2", "cluster_size": null, "cluster_words": null, "exercise_type": "MN_noun_module", "grammar_error_present": true, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 1, "t...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A2", "cluster_size": null, "cluster_words": null, "exercise_type": "T4_reverse_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": ...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "MN_noun_module", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 1, "...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "T4_reverse_translation", "grammar_error_present": false, "lexical_error_count": 1, "meaning_demonstrated": false, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "MV_verb_module", "grammar_error_present": true, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "verb", "schema_version": "kr_vocab_synth_v1", "stage": 1, "t...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A1", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 1...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A2", "cluster_size": null, "cluster_words": null, "exercise_type": "T3_situational_recall", "grammar_error_present": false, "lexical_error_count": 1, "meaning_demonstrated": false, "mode": "audio", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": ...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A2", "cluster_size": null, "cluster_words": null, "exercise_type": "review_block", "grammar_error_present": null, "lexical_error_count": null, "meaning_demonstrated": null, "mode": "audio", "noise_stripped": true, "pos": null, "schema_version": "kr_vocab_synth_v1", "stage": 99, "tar...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 1, "meaning_demonstrated": false, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage"...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B1", "cluster_size": null, "cluster_words": null, "exercise_type": "T4_reverse_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "verb", "schema_version": "kr_vocab_synth_v1", "stage"...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "T4_reverse_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "verb", "schema_version": "kr_vocab_synth_v1", "stage"...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B1", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage":...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A2", "cluster_size": null, "cluster_words": null, "exercise_type": "T3_situational_recall", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 2...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "MN_noun_module", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 1, "...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B1", "cluster_size": null, "cluster_words": null, "exercise_type": "T4_reverse_translation", "grammar_error_present": true, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "adj", "schema_version": "kr_vocab_synth_v1", "stage": ...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A1", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "prep", "schema_version": "kr_vocab_synth_v1", "stage": 1...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B1", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 1, "meaning_demonstrated": false, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage"...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A2", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": true, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "adj", "schema_version": "kr_vocab_synth_v1", "stage": 1, ...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A1", "cluster_size": null, "cluster_words": null, "exercise_type": "T5_sentence_production", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "verb", "schema_version": "kr_vocab_synth_v1", "stage": ...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B1", "cluster_size": null, "cluster_words": null, "exercise_type": "MN_noun_module", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 1, "...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "MN_noun_module", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 1, "...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A1", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 1, "meaning_demonstrated": false, "mode": "audio", "noise_stripped": true, "pos": "prep", "schema_version": "kr_vocab_synth_v1", "stage": ...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B1", "cluster_size": null, "cluster_words": null, "exercise_type": "MN_noun_module", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 1, "...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A1", "cluster_size": null, "cluster_words": null, "exercise_type": "T3_situational_recall", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 2...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage":...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "C1", "cluster_size": null, "cluster_words": null, "exercise_type": "MN_noun_module", "grammar_error_present": true, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 1, "t...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": true, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "verb", "schema_version": "kr_vocab_synth_v1", "stage": ...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B1", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "adj", "schema_version": "kr_vocab_synth_v1", "stage": ...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A2", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 1...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A2", "cluster_size": null, "cluster_words": null, "exercise_type": "T5_sentence_production", "grammar_error_present": false, "lexical_error_count": 1, "meaning_demonstrated": false, "mode": "audio", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage":...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A1", "cluster_size": null, "cluster_words": null, "exercise_type": "T5_sentence_production", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "part", "schema_version": "kr_vocab_synth_v1", "stage": ...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A1", "cluster_size": null, "cluster_words": null, "exercise_type": "T5_sentence_production", "grammar_error_present": false, "lexical_error_count": 1, "meaning_demonstrated": false, "mode": "audio", "noise_stripped": true, "pos": "adv", "schema_version": "kr_vocab_synth_v1", "stage": ...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A2", "cluster_size": null, "cluster_words": null, "exercise_type": "T5_sentence_production", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "adj", "schema_version": "kr_vocab_synth_v1", "stage": 2...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "T4_reverse_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "verb", "schema_version": "kr_vocab_synth_v1", "stage"...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "T3_situational_recall", "grammar_error_present": false, "lexical_error_count": 1, "meaning_demonstrated": false, "mode": "digital", "noise_stripped": true, "pos": "adj", "schema_version": "kr_vocab_synth_v1", "stage":...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "C1", "cluster_size": null, "cluster_words": null, "exercise_type": "T4_reverse_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "adj", "schema_version": "kr_vocab_synth_v1", "stage":...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "T4_reverse_translation", "grammar_error_present": false, "lexical_error_count": 1, "meaning_demonstrated": false, "mode": "digital", "noise_stripped": true, "pos": "adj", "schema_version": "kr_vocab_synth_v1", "stage"...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A2", "cluster_size": null, "cluster_words": null, "exercise_type": "T3_situational_recall", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 2...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A2", "cluster_size": null, "cluster_words": null, "exercise_type": "T3_situational_recall", "grammar_error_present": false, "lexical_error_count": 1, "meaning_demonstrated": false, "mode": "audio", "noise_stripped": true, "pos": "adj", "schema_version": "kr_vocab_synth_v1", "stage": 2...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A2", "cluster_size": null, "cluster_words": null, "exercise_type": "T4_reverse_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": ...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A2", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "verb", "schema_version": "kr_vocab_synth_v1", "stage": 1...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A2", "cluster_size": null, "cluster_words": null, "exercise_type": "T5_sentence_production", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": ...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "C2", "cluster_size": null, "cluster_words": null, "exercise_type": "T4_reverse_translation", "grammar_error_present": true, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage":...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A1", "cluster_size": null, "cluster_words": null, "exercise_type": "T3_situational_recall", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 2...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A2", "cluster_size": null, "cluster_words": null, "exercise_type": "T3_situational_recall", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "verb", "schema_version": "kr_vocab_synth_v1", "stage": 2...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "MN_noun_module", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 1, "...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "C2", "cluster_size": null, "cluster_words": null, "exercise_type": "MN_noun_module", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 1, "...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A1", "cluster_size": null, "cluster_words": null, "exercise_type": "T5_sentence_production", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "adj", "schema_version": "kr_vocab_synth_v1", "stage": 2...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "C1", "cluster_size": null, "cluster_words": null, "exercise_type": "T1_direct_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage":...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B1", "cluster_size": null, "cluster_words": null, "exercise_type": "MN_noun_module", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 1, "...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "A2", "cluster_size": null, "cluster_words": null, "exercise_type": "T3_situational_recall", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "audio", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage": 2...
[ { "content": "You are a vocabulary trainer. Focus on exactly ONE target word per task.\nKeep instructions short. After the learner answers, give immediate feedback:\n- say if it's correct (lexically)\n- give the correct answer (and the full correct sentence when relevant)\n- briefly reinforce the meaning/usage\...
{ "cefr": "B2", "cluster_size": null, "cluster_words": null, "exercise_type": "T4_reverse_translation", "grammar_error_present": false, "lexical_error_count": 0, "meaning_demonstrated": true, "mode": "digital", "noise_stripped": true, "pos": "noun", "schema_version": "kr_vocab_synth_v1", "stage"...