Numbers vs. Variables: The Effect of Symbols on Students' Math Problem-Solving.
Jenny Yun-Chen ChanHannah SmithAvery Harrison ClosserKathryn C. DrzewieckiErin OttmarPublished in: CogSci (2021)
Keyphrases
- mathematical problem solving
- model tracing
- tutoring system
- helping students
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- factorial design
- solving problems
- high school students
- intelligent tutoring systems
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- learning environment
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- dependent variables
- independent variables
- word problems
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- college students
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- programming course
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- engineering design
- mental models
- multiple representations
- computer software
- science learning