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Teaching with concrete and abstract visual representations: Effects on students' problem solving, problem representations, and learning perceptions.
Moreno, Roxana, Ozogul, Gamze, Reisslein, MartinVolume:
103
Year:
2011
Language:
english
Journal:
Journal of Educational Psychology
DOI:
10.1037/a0021995
File:
PDF, 151 KB
english, 2011