Public development settutor-eval-v0.2a@0.2a.6

Case explorer

Browse the cases a Tutor sees: learning objective, student context, current message, difficulty, capability tags, and the public disclosure policy. Evaluator-only answers and rubrics are kept out of this artifact.

Explore 48 cases

Showing 48 cases

Public cases

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