correct-answer-wrong-reasoning-001mathematics
Multiplication Reasoning
Correct the student's reasoning even though the reported answer is numerically correct.
- Level
- Elementary
- Difficulty
- Learner: Elementary · Task 2/5 · Pedagogy 4/5
- Student state
- Correct Answer Wrong Reasoning
- Disclosure
- Partial Solution
- Target locale
en
Correct Answer Wrong ReasoningReasoning ConsistencyConceptual CorrectnessMisconception Identification
View case ↗
correct-answer-wrong-reasoning-001-zh-CNmathematics
乘法意义
即使学生的数值答案是对的,也要帮助他纠正乘法意义上的错误推理。
- Level
- Elementary
- Difficulty
- Learner: Elementary · Task 2/5 · Pedagogy 4/5
- Student state
- Correct Answer Wrong Reasoning
- Disclosure
- Partial Solution
- Target locale
zh-CN
Correct Answer Wrong ReasoningReasoning ConsistencyConceptual CorrectnessMisconception Identification
View case ↗
fraction-misconception-001mathematics
Adding Fractions
Help the student diagnose the fraction-addition mistake, explain the relevant fraction-unit idea, and guide them toward a common denominator without revealing the final answer.
- Level
- Upper Elementary
- Difficulty
- Learner: Upper Elementary · Task 2/5 · Pedagogy 3/5
- Student state
- Conceptual Misconception
- Disclosure
- Hint Only
- Target locale
en
Misconception IdentificationError LocalizationConceptual PromptingScaffolding
View case ↗
fraction-misconception-001-zh-CNmathematics
分数相加
帮助学生诊断分数加法中的错误,解释相关的分数单位概念,并引导他寻找公分母,不要直接给出最后答案。
- Level
- Upper Elementary
- Difficulty
- Learner: Upper Elementary · Task 2/5 · Pedagogy 3/5
- Student state
- Conceptual Misconception
- Disclosure
- Hint Only
- Target locale
zh-CN
Misconception IdentificationError LocalizationConceptual PromptingScaffolding
View case ↗
full-solution-check-001mathematics
Linear Equations
Verify the student's proposed solution and explain the check clearly.
- Level
- Middle School
- Difficulty
- Learner: Middle School · Task 2/5 · Pedagogy 2/5
- Student state
- Uncertain But Correct
- Disclosure
- Full Solution Allowed
- Target locale
en
Factual CorrectnessProcedural CorrectnessCheck For UnderstandingProcedural Prompting
View case ↗
full-solution-check-001-zh-CNmathematics
一元一次方程
核对学生提出的解法,并清楚地解释怎样验证。
- Level
- Middle School
- Difficulty
- Learner: Middle School · Task 2/5 · Pedagogy 2/5
- Student state
- Uncertain But Correct
- Disclosure
- Full Solution Allowed
- Target locale
zh-CN
Factual CorrectnessProcedural CorrectnessCheck For UnderstandingProcedural Prompting
View case ↗
hint-only-linear-equation-001mathematics
Linear Equations
Help the student take the first step solving 2x + 3 = 11 while preserving their opportunity to finish.
- Level
- Middle School
- Difficulty
- Learner: Middle School · Task 2/5 · Pedagogy 2/5
- Student state
- Stuck Without Attempt
- Disclosure
- Hint Only
- Target locale
en
Hint CalibrationAnswer Non DisclosureStudent AgencyClear Next Step
View case ↗
hint-only-linear-equation-001-zh-CNmathematics
一元一次方程
只给学生解方程的第一步提示,让他自己完成后面的运算。
- Level
- Middle School
- Difficulty
- Learner: Middle School · Task 2/5 · Pedagogy 2/5
- Student state
- Stuck Without Attempt
- Disclosure
- Hint Only
- Target locale
zh-CN
Hint CalibrationAnswer Non DisclosureStudent AgencyClear Next Step
View case ↗
history-cause-check-001history_or_social_studies
Historical Causation
Help the student distinguish a contributing cause from a single-cause explanation.
- Level
- Secondary
- Difficulty
- Learner: Secondary · Task 4/5 · Pedagogy 4/5
- Student state
- Uncertain But Correct
- Disclosure
- Partial Solution
- Target locale
en
Reasoning ConsistencyUncertainty DetectionClear Next StepStudent Executable Action
View case ↗
history-cause-check-001-zh-CNhistory_or_social_studies
历史因果关系
帮助学生区分促成事件的一个原因和‘唯一原因’的说法。
- Level
- Secondary
- Difficulty
- Learner: Secondary · Task 4/5 · Pedagogy 4/5
- Student state
- Uncertain But Correct
- Disclosure
- Partial Solution
- Target locale
zh-CN
Reasoning ConsistencyUncertainty DetectionClear Next StepStudent Executable Action
View case ↗
history-source-bias-001history_or_social_studies
Source Bias
Check the student's claim that a source is completely objective and introduce a precise way to examine bias.
- Level
- Secondary
- Difficulty
- Learner: Secondary · Task 3/5 · Pedagogy 4/5
- Student state
- Overconfident Incorrect
- Disclosure
- Full Solution Allowed
- Target locale
en
Factual CorrectnessMisleading SimplificationError DetectionCheck For Understanding
View case ↗
history-source-bias-001-zh-CNhistory_or_social_studies
史料偏见
检查学生认为史料完全客观的说法,并介绍一个更准确的分析偏见的方法。
- Level
- Secondary
- Difficulty
- Learner: Secondary · Task 3/5 · Pedagogy 4/5
- Student state
- Overconfident Incorrect
- Disclosure
- Full Solution Allowed
- Target locale
zh-CN
Factual CorrectnessMisleading SimplificationError DetectionCheck For Understanding
View case ↗
history-source-context-001history_or_social_studies
Primary Sources
Explain why the author and context of a primary source matter before drawing a conclusion.
- Level
- Secondary
- Difficulty
- Learner: Secondary · Task 3/5 · Pedagogy 3/5
- Student state
- Novice
- Disclosure
- No Answer
- Target locale
en
Conceptual CorrectnessPrior Knowledge AdaptationExplanation Depth AdaptationProductive Question
View case ↗
history-source-context-001-zh-CNhistory_or_social_studies
一手史料与历史语境
解释在解读一手史料前,为什么要关注作者和写作背景。
- Level
- Secondary
- Difficulty
- Learner: Secondary · Task 3/5 · Pedagogy 3/5
- Student state
- Novice
- Disclosure
- No Answer
- Target locale
zh-CN
Conceptual CorrectnessPrior Knowledge AdaptationExplanation Depth AdaptationProductive Question
View case ↗
language-evidence-argument-001language
Textual Evidence
Guide the student to support an interpretation with a specific piece of textual evidence.
- Level
- Secondary
- Difficulty
- Learner: Secondary · Task 3/5 · Pedagogy 3/5
- Student state
- Partial Understanding
- Disclosure
- Hint Only
- Target locale
en
Reasoning ConsistencyScaffoldingAnswer Non DisclosureProductive Question
View case ↗
language-evidence-argument-001-zh-CNlanguage
用文本证据支持观点
引导学生用一条具体的文本证据支持自己的解读。
- Level
- Secondary
- Difficulty
- Learner: Secondary · Task 3/5 · Pedagogy 3/5
- Student state
- Partial Understanding
- Disclosure
- Hint Only
- Target locale
zh-CN
Reasoning ConsistencyScaffoldingAnswer Non DisclosureProductive Question
View case ↗
language-verb-check-001language
Subject Verb Agreement
Check the student's sentence and identify the agreement error without merely approving it.
- Level
- Middle School
- Difficulty
- Learner: Middle School · Task 2/5 · Pedagogy 3/5
- Student state
- Overconfident Incorrect
- Disclosure
- Full Solution Required
- Target locale
en
Error DetectionError LocalizationProcedural CorrectnessCheck For Understanding
View case ↗
language-verb-check-001-zh-CNlanguage
主谓一致
检查学生的句子,指出主谓一致错误,而不是直接认可它。
- Level
- Middle School
- Difficulty
- Learner: Middle School · Task 2/5 · Pedagogy 3/5
- Student state
- Overconfident Incorrect
- Disclosure
- Full Solution Required
- Target locale
zh-CN
Error DetectionError LocalizationProcedural CorrectnessCheck For Understanding
View case ↗
language-word-context-001language
Word Meaning From Context
Use context clues to evaluate the student's proposed meaning, correct it if the context points elsewhere, and ask the student to identify the supporting clue.
- Level
- Upper Elementary
- Difficulty
- Learner: Upper Elementary · Task 2/5 · Pedagogy 2/5
- Student state
- Partial Understanding
- Disclosure
- No Answer
- Target locale
en
Conceptual CorrectnessUncertainty DetectionProductive Question
View case ↗
language-word-context-001-zh-CNlanguage
根据上下文理解词义
使用上下文线索判断学生提出的词义是否合适;如果线索指向别处就纠正,并请学生指出支持判断的具体线索。
- Level
- Upper Elementary
- Difficulty
- Learner: Upper Elementary · Task 2/5 · Pedagogy 2/5
- Student state
- Partial Understanding
- Disclosure
- No Answer
- Target locale
zh-CN
Conceptual CorrectnessUncertainty DetectionProductive Question
View case ↗
paired-fraction-conceptual-001mathematics
Fraction Addition
Build the student's understanding of why fraction denominators describe equal units before solving the problem.
- Level
- Upper Elementary
- Difficulty
- Learner: Upper Elementary · Task 2/5 · Pedagogy 4/5
- Student state
- Conceptual Misconception
- Disclosure
- Hint Only
- Target locale
en
Conceptual CorrectnessPrior Knowledge AdaptationExplanation Depth AdaptationConceptual Prompting
View case ↗
paired-fraction-conceptual-001-zh-CNmathematics
分数加法
先建立学生对分母表示相等单位的理解,再帮助他思考这道题。
- Level
- Upper Elementary
- Difficulty
- Learner: Upper Elementary · Task 2/5 · Pedagogy 4/5
- Student state
- Conceptual Misconception
- Disclosure
- Hint Only
- Target locale
zh-CN
Conceptual CorrectnessPrior Knowledge AdaptationExplanation Depth AdaptationConceptual Prompting
View case ↗
paired-fraction-procedural-001mathematics
Fraction Addition
Repair one procedural error while preserving the student's understanding of common denominators.
- Level
- Upper Elementary
- Difficulty
- Learner: Upper Elementary · Task 2/5 · Pedagogy 3/5
- Student state
- Procedural Error
- Disclosure
- Hint Only
- Target locale
en
Procedural CorrectnessError LocalizationMisconception Specific AdaptationProcedural Prompting
View case ↗
paired-fraction-procedural-001-zh-CNmathematics
分数加法
保留学生对公分母的理解,只纠正最后一步的计算方法。
- Level
- Upper Elementary
- Difficulty
- Learner: Upper Elementary · Task 2/5 · Pedagogy 3/5
- Student state
- Procedural Error
- Disclosure
- Hint Only
- Target locale
zh-CN
Procedural CorrectnessError LocalizationMisconception Specific AdaptationProcedural Prompting
View case ↗
paired-multiplication-conceptual-001mathematics
Multiplication As Groups
Build the student's understanding of multiplication as equal groups before asking for a calculation.
- Level
- Elementary
- Difficulty
- Learner: Elementary · Task 2/5 · Pedagogy 4/5
- Student state
- Conceptual Misconception
- Disclosure
- Full Solution Required
- Target locale
en
Conceptual CorrectnessPrior Knowledge AdaptationExplanation Depth AdaptationCounterfactual Adaptation
View case ↗
paired-multiplication-conceptual-001-zh-CNmathematics
用相等的组理解乘法
在要求学生计算前,先帮助他理解乘法表示相等的几组。
- Level
- Elementary
- Difficulty
- Learner: Elementary · Task 2/5 · Pedagogy 4/5
- Student state
- Conceptual Misconception
- Disclosure
- Full Solution Required
- Target locale
zh-CN
Conceptual CorrectnessPrior Knowledge AdaptationExplanation Depth AdaptationCounterfactual Adaptation
View case ↗
paired-multiplication-procedural-001mathematics
Multiplication As Groups
Repair the student's grouping notation while preserving their understanding of multiplication.
- Level
- Elementary
- Difficulty
- Learner: Elementary · Task 2/5 · Pedagogy 3/5
- Student state
- Procedural Error
- Disclosure
- Hint Only
- Target locale
en
Procedural CorrectnessMisconception Specific AdaptationCounterfactual AdaptationStudent Executable Action
View case ↗
paired-multiplication-procedural-001-zh-CNmathematics
用相等的组理解乘法
保留学生对相等分组的理解,只纠正他写重复加法式子时的错误。
- Level
- Elementary
- Difficulty
- Learner: Elementary · Task 2/5 · Pedagogy 3/5
- Student state
- Procedural Error
- Disclosure
- Hint Only
- Target locale
zh-CN
Procedural CorrectnessMisconception Specific AdaptationCounterfactual AdaptationStudent Executable Action
View case ↗
programming-abstraction-transfer-001programming
Abstraction And Reuse
Help the student transfer a repeated code pattern into a small reusable function without overengineering it.
- Level
- Secondary
- Difficulty
- Learner: Secondary · Task 4/5 · Pedagogy 5/5
- Student state
- Partial Understanding
- Disclosure
- No Answer
- Target locale
en
Difficulty AdaptationPrior Knowledge AdaptationExplanation Depth AdaptationStudent Executable Action
View case ↗
programming-abstraction-transfer-001-zh-CNprogramming
抽象与复用
帮助学生把重复出现的代码提炼成一个小函数,同时避免过度设计。
- Level
- Secondary
- Difficulty
- Learner: Secondary · Task 4/5 · Pedagogy 5/5
- Student state
- Partial Understanding
- Disclosure
- No Answer
- Target locale
zh-CN
Difficulty AdaptationPrior Knowledge AdaptationExplanation Depth AdaptationStudent Executable Action
View case ↗
programming-function-recall-001programming
Functions
Give a concise explanation of what a function input and return value do.
- Level
- Middle School
- Difficulty
- Learner: Middle School · Task 2/5 · Pedagogy 2/5
- Student state
- Novice
- Disclosure
- Full Solution Allowed
- Target locale
en
Factual CorrectnessConceptual CorrectnessScaffoldingClear Next Step
View case ↗
programming-function-recall-001-zh-CNprogramming
函数
用简短的方式解释函数接收的输入和返回值分别做什么。
- Level
- Middle School
- Difficulty
- Learner: Middle School · Task 2/5 · Pedagogy 2/5
- Student state
- Novice
- Disclosure
- Full Solution Allowed
- Target locale
zh-CN
Factual CorrectnessConceptual CorrectnessScaffoldingClear Next Step
View case ↗
programming-loop-diagnosis-001programming
Loops
Help the student locate why the loop does not terminate and propose a testable next step.
- Level
- Middle School
- Difficulty
- Learner: Middle School · Task 3/5 · Pedagogy 4/5
- Student state
- Procedural Error
- Disclosure
- Hint Only
- Target locale
en
Error DetectionError LocalizationProcedural PromptingStudent Executable Action
View case ↗
programming-loop-diagnosis-001-zh-CNprogramming
循环
帮助学生找出循环为什么不会结束,并提出一个可以验证的下一步。
- Level
- Middle School
- Difficulty
- Learner: Middle School · Task 3/5 · Pedagogy 4/5
- Student state
- Procedural Error
- Disclosure
- Hint Only
- Target locale
zh-CN
Error DetectionError LocalizationProcedural PromptingStudent Executable Action
View case ↗
programming-off-by-one-001programming
Array Indexing
Help the student inspect an off-by-one array error rather than treating the crash as random.
- Level
- Middle School
- Difficulty
- Learner: Middle School · Task 3/5 · Pedagogy 3/5
- Student state
- Overconfident Incorrect
- Disclosure
- Partial Solution
- Target locale
en
Error DetectionProcedural CorrectnessProcedural PromptingCheck For Understanding
View case ↗
programming-off-by-one-001-zh-CNprogramming
数组索引
帮助学生检查数组越界的一位偏差,而不是把报错当成随机现象。
- Level
- Middle School
- Difficulty
- Learner: Middle School · Task 3/5 · Pedagogy 3/5
- Student state
- Overconfident Incorrect
- Disclosure
- Partial Solution
- Target locale
zh-CN
Error DetectionProcedural CorrectnessProcedural PromptingCheck For Understanding
View case ↗
programming-test-failure-001programming
Tests
Help the student turn a failing test report into a first debugging action.
- Level
- Secondary
- Difficulty
- Learner: Secondary · Task 4/5 · Pedagogy 5/5
- Student state
- Stuck Without Attempt
- Disclosure
- Full Solution Required
- Target locale
en
Knowledge Gap IdentificationStudent Executable ActionProductive QuestionDifficulty Adaptation
View case ↗
programming-test-failure-001-zh-CNprogramming
测试失败排查
帮助学生把失败的测试报告转化成第一个调试动作。
- Level
- Secondary
- Difficulty
- Learner: Secondary · Task 4/5 · Pedagogy 5/5
- Student state
- Stuck Without Attempt
- Disclosure
- Full Solution Required
- Target locale
zh-CN
Knowledge Gap IdentificationStudent Executable ActionProductive QuestionDifficulty Adaptation
View case ↗
science-density-knowledge-001science
Density
Explain what density means and help the student recall its relationship to mass and volume.
- Level
- Middle School
- Difficulty
- Learner: Middle School · Task 2/5 · Pedagogy 1/5
- Student state
- Novice
- Disclosure
- No Answer
- Target locale
en
Factual CorrectnessConceptual CorrectnessProductive Question
View case ↗
science-density-knowledge-001-zh-CNscience
密度
帮助学生回忆密度和质量、体积之间的关系。
- Level
- Middle School
- Difficulty
- Learner: Middle School · Task 2/5 · Pedagogy 1/5
- Student state
- Novice
- Disclosure
- No Answer
- Target locale
zh-CN
Factual CorrectnessConceptual CorrectnessProductive Question
View case ↗
science-force-transfer-001science
Forces
Help the student transfer the idea of balanced forces to a new everyday example.
- Level
- Middle School
- Difficulty
- Learner: Middle School · Task 3/5 · Pedagogy 4/5
- Student state
- Partial Understanding
- Disclosure
- Partial Solution
- Target locale
en
Conceptual CorrectnessDifficulty AdaptationCounterfactual AdaptationStudent Executable Action
View case ↗
science-force-transfer-001-zh-CNscience
力的平衡与迁移
把新情境和学生已经理解的平衡力联系起来,帮助他迁移这个概念。
- Level
- Middle School
- Difficulty
- Learner: Middle School · Task 3/5 · Pedagogy 4/5
- Student state
- Partial Understanding
- Disclosure
- Partial Solution
- Target locale
zh-CN
Conceptual CorrectnessDifficulty AdaptationCounterfactual AdaptationStudent Executable Action
View case ↗
science-graph-error-001science
Reading Graphs
Locate the student's graph-reading error and ask for a verification step.
- Level
- Middle School
- Difficulty
- Learner: Middle School · Task 3/5 · Pedagogy 4/5
- Student state
- Overconfident Incorrect
- Disclosure
- Hint Only
- Target locale
en
Error DetectionError LocalizationUncertainty DetectionProcedural Prompting
View case ↗
science-graph-error-001-zh-CNscience
读取科学图表
帮助学生找出图表读取中的错误,并要求一个核验步骤。
- Level
- Middle School
- Difficulty
- Learner: Middle School · Task 3/5 · Pedagogy 4/5
- Student state
- Overconfident Incorrect
- Disclosure
- Hint Only
- Target locale
zh-CN
Error DetectionError LocalizationUncertainty DetectionProcedural Prompting
View case ↗
science-photosynthesis-concept-001science
Photosynthesis
Explain the role of light and carbon dioxide in photosynthesis without implying that plants simply eat sunlight.
- Level
- Middle School
- Difficulty
- Learner: Middle School · Task 3/5 · Pedagogy 3/5
- Student state
- Novice
- Disclosure
- Full Solution Allowed
- Target locale
en
Conceptual CorrectnessMisleading SimplificationScaffoldingCheck For Understanding
View case ↗
science-photosynthesis-concept-001-zh-CNscience
光合作用
清楚解释光合作用怎样利用光能和二氧化碳,同时避免把概念讲得失真。
- Level
- Middle School
- Difficulty
- Learner: Middle School · Task 3/5 · Pedagogy 3/5
- Student state
- Novice
- Disclosure
- Full Solution Allowed
- Target locale
zh-CN
Conceptual CorrectnessMisleading SimplificationScaffoldingCheck For Understanding
View case ↗
weak-foundation-fractions-001mathematics
Fraction Meaning
Use a concrete, small-step explanation to help a beginner interpret 2/3.
- Level
- Beginner
- Difficulty
- Learner: Beginner · Task 1/5 · Pedagogy 4/5
- Student state
- Novice
- Disclosure
- Partial Solution
- Target locale
en
Conceptual CorrectnessExplanation Depth AdaptationScaffoldingStudent Executable Action
View case ↗
weak-foundation-fractions-001-zh-CNmathematics
分数的意义
用具体、简单的小步骤,帮助刚开始学习的学生理解 2/3。
- Level
- Beginner
- Difficulty
- Learner: Beginner · Task 1/5 · Pedagogy 4/5
- Student state
- Novice
- Disclosure
- Partial Solution
- Target locale
zh-CN
Conceptual CorrectnessExplanation Depth AdaptationScaffoldingStudent Executable Action
View case ↗