Difficulty Observation
View lesson →Observation · 课堂分析
教师说「脳が弱くなりました」，学习者跟说「弱」，显示对「〜くなる」这一变化表达形式的初步接受，但未自行产出完整形式。 学习目标：「〜くなる」表示状态变化，如「脳が弱くなる」
Learner · 课堂原文
弱
Evidence details
- Learning Moment ID
- LM-016
- Selection
- SELECTED_AS_LEARNING_ITEM
- Selection reason
- Not supplied
- Original Registry
- 1.0.0
- Effective Registry
- 1.0.0
- Current confirmation ID
- Not supplied
- Evidence ID
- EV-037
- Teacher text
- 脳が弱くなりました
- Teacher feedback
- IMPLICIT_RECAST
- ASR risk
- LOW
{
"asrRisk": "LOW",
"end": "00:20:48",
"eventId": "CE-016",
"learnerText": "弱",
"notes": [
"学习者只复述词干「弱」，未完成「〜くなる」的形态，无法确证掌握"
],
"selfRepair": false,
"start": "00:20:38",
"teacherFeedbackType": "IMPLICIT_RECAST",
"teacherText": "脳が弱くなりました",
"ref": {
"lessonKey": "rec-242c4848-7963-421e-a349-1a266e58818a",
"analysisId": "LA-tr-f70836eb-4998-428f-9670-cc565aa111f1-1789651570560",
"learningMomentId": "LM-016",
"evidenceId": "EV-037"
},
"signalTypes": [
"DIFFICULTY",
"OBSERVATION"
]
}{
"capabilityKey": "grammar_control",
"category": "GRAMMAR",
"eventId": "CE-016",
"priorityCandidate": "P3",
"relatedSkillKeys": [],
"selection": {
"reason": null,
"status": "SELECTED_AS_LEARNING_ITEM"
},
"skillKey": null,
"summary": "教师说「脳が弱くなりました」，学习者跟说「弱」，显示对「〜くなる」这一变化表达形式的初步接受，但未自行产出完整形式。\n学习目标：「〜くなる」表示状态变化，如「脳が弱くなる」",
"timestamp": {
"end": "00:20:48",
"start": "00:20:38"
},
"ref": {
"lessonKey": "rec-242c4848-7963-421e-a349-1a266e58818a",
"analysisId": "LA-tr-f70836eb-4998-428f-9670-cc565aa111f1-1789651570560",
"learningMomentId": "LM-016"
},
"effectivePrimarySkillKey": null,
"identity": {
"originalRegistryVersion": "1.0.0",
"effectiveRegistryVersion": "1.0.0",
"confirmationId": null,
"originalPrimarySkillKey": null
},
"evidence": [
{
"asrRisk": "LOW",
"end": "00:20:48",
"eventId": "CE-016",
"learnerText": "弱",
"notes": [
"学习者只复述词干「弱」，未完成「〜くなる」的形态，无法确证掌握"
],
"selfRepair": false,
"start": "00:20:38",
"teacherFeedbackType": "IMPLICIT_RECAST",
"teacherText": "脳が弱くなりました",
"ref": {
"lessonKey": "rec-242c4848-7963-421e-a349-1a266e58818a",
"analysisId": "LA-tr-f70836eb-4998-428f-9670-cc565aa111f1-1789651570560",
"learningMomentId": "LM-016",
"evidenceId": "EV-037"
},
"signalTypes": [
"DIFFICULTY",
"OBSERVATION"
]
}
],
"linkedLearningItemIds": [
"LI-008"
],
"linkedStrengthIds": []
}{
"eventId": "CE-016",
"lessonKey": "rec-242c4848-7963-421e-a349-1a266e58818a",
"analysisId": "LA-tr-f70836eb-4998-428f-9670-cc565aa111f1-1789651570560",
"analysisCoverage": {
"ranges": [],
"scope": "WHOLE_LESSON"
},
"learningMomentDiscovery": {
"notes": "10 quarantine/drop diagnostics recorded during deterministic validation. 已通读全课转写（U0001–U0930），覆盖问候、近况、通勤、报纸阅读、祖母照护、入学准备与结束寒暄各段。已对疑似STT噪音（JOPT、中堅、A、ありがわす、1時間70分、文部領土等）标注MEDIUM/HIGH风险并按原样保留。未创建跨课时掌握声明、未输出Strength对象；教师仅以「はい」或重述而未纠正的错误（如オフィスに働く、毎日運動を大事なことです）未列为成功后的目标。",
"status": "PARTIAL"
}
}