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Sleeman, Derek H. – AEDS Monitor, 1985
Reports results obtained when 24 14-year-old students were presented with algebra tasks by a computer-based modeling system and, four months later, comparable paper and pencil tests together with detailed interviews. Comparison of the results revealed profound misunderstandings of algebraic notation and identified classes of strategies used by…
Descriptors: Algebra, Algorithms, Cognitive Style, Diagnostic Teaching
