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van Iterson, Loretta; Augustijn, Paul B.; de Jong, Peter F.; van der Leij, Aryan – Journal of Psychoeducational Assessment, 2013
The goal of this study was to investigate reliable cognitive change in epilepsy by developing computational procedures to determine reliable change index scores (RCIs) for the Dutch Wechsler Intelligence Scales for Children. First, RCIs were calculated based on stability coefficients from a reference sample. Then, these RCIs were applied to a…
Descriptors: Foreign Countries, Epilepsy, Children, Cognitive Development
Morley, Arthur – Mathematics Teaching, 1978
Described are two methods of calculating developed by the Dutch WISKOBAS Project: addition and subtraction with a loop abacus and multiplication using a grid model. (MP)
Descriptors: Addition, Algorithms, Cognitive Development, Computation