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Stephan, Michelle; Akyuz, Didem – Journal for Research in Mathematics Education, 2012
This article presents the results of a 7th-grade classroom teaching experiment that supported students' understanding of integer addition and subtraction. The experiment was conducted to test and revise a hypothetical learning trajectory so as to propose a potential instructional theory for integer addition and subtraction. The instructional…
Descriptors: Mathematics Education, Numbers, Concept Formation, Subtraction
LIPSON, JOSEPH – 1966
THE PROBLEM OF THIS RESEARCH WAS TO STUDY THE EXTENT TO WHICH STUDENTS ARE ABLE TO GENERALIZE WHAT THEY LEARN IN ONE LESSON SO THAT THEY ACTUALLY GAIN COMMAND OF ABILITIES NOT SPECIFICALLY TAUGHT UNTIL SOME LATER LESSON. THE AUTHOR EXAMINED CONDITIONS UNDER WHICH A MASTERY SCORE ON A PRETEST IN ARITHMETIC COULD BE CONSIDERED A TRANSFER INSTANCE.…
Descriptors: Aptitude, Arithmetic, Cognitive Measurement, Individual Differences