AlgebraI 2010 May (sch_b12ee2a6 and sch_66b20e43) CogTutor v2
收藏DataCite Commons2026-04-14 更新2026-05-03 收录
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https://datashop.org/DatasetInfo?datasetId=449
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资源简介：
Theory Wiki:
http://www.learnlab.org/research/wiki/index.php/Application_of_SimStudent_for_Error_Analysis
Control condition using Cognitive Tutor for the Learning by Teaching baseline study with SimStudent.
Conditions are named xyz - x:pre-Test Version (A, B, or C), y:post-Test version (A, B, or C), z: intervention condition (SS for SimStudent or CL for CogTutor)
Outcome - BUG is common, expected misconception or error, ERROR is other, unexpected error.
Steps for scratchpad (multiply fractions) - pm-r-num-node (multiply numerators), pm-r-den-node (multiply denominators) and FinalAnswer
Selection - left is left hand side of equation, right is right hand side, strategic is transformation or other planning parts.
Action for simplification steps:
clt = Combine Like Terms
mt = Perform Multiplication (ie Multiply Terms)
rf = Simplify Fractions (ie Reduce Fractions)
rds = Simplify Signs
distribute = Distribute (obviously)
ivm = Invert and Multiply
Feedback classification: BUG is JIT pop-up for common misconception, HINT is requested hint, AUTOHELP is unrequested hint after repeated mistakes.
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DataShop
创建时间：
2026-04-14
