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Download full textStacey, Kaye – International Group for the Psychology of Mathematics Education, 2005
A longitudinal study of students' developing understanding of decimal notation has been conducted by testing over 3000 students in Grades 4 to 10 up to 7 times. A pencil-and-paper test based on a carefully designed set of decimal comparison items enabled students' responses to be classified into 11 codes and tracked over time. The paper reports on…
Descriptors: Grade 4, Arithmetic, Coding, Longitudinal Studies
Merrill, Douglas C.; Reiser, Brian J. – 1994
External representations have a great impact on what and how students learn. One key manner in which environments can operate upon novices' knowledge is through helping them ground their problem solving in an understanding of the situation embodied by the problem. In this paper, students' difficulties in microeconomics problem solving were…
Descriptors: Coding, Cognitive Structures, Diagrams, Difficulty Level
