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Direct linkIrwin, Kathryn C.; Irwin, R. John – Educational Studies in Mathematics, 2005
Development in the ability of 11-year-olds to solve numerical problems of addition, multiplication, and proportion was analysed by means of three Rasch models of change. The students, who had participated in a New Zealand numeracy project in 2002, comprised two groups that differed in socio-economic status: 1,274 students came from low…
Descriptors: Foreign Countries, Numeracy, Task Analysis, Arithmetic
