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Download full textLawson, Anton E.; Wollman, Warren T. – 1975
Eighty-two children (ages 4.4 to 6.5 years) were administered a Backward Digit Span test to measure M-space and four conservation tasks (number, substance, continuous quantity, and weight). Based upon a neo-Piagetian theory of intellectual development proposed by Pascual-Leone (1969), two hypotheses were tested: (1) A significant relation should…
Descriptors: Cognitive Ability, Cognitive Development, Cognitive Processes, Cognitive Tests
