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Download full textBiemiller, Andrew – 1981
Cognitive development during each of the major stages identified by Piaget is characterized by abilities to solve progressively more complex tasks (e.g., changes in the object concept during the sensori-motor stage, and in conservation of amount, weight, and volume during the concrete operational stage). Several theorists have suggested that these…
Descriptors: Cognitive Development, Cognitive Processes, Educational Research, Elementary Secondary Education
Peer reviewedBauman, Mary K.; Kropf, Carol A. – School Psychology Digest, 1979
Questionnaire results from l04 psychologists serving the blind and partially sighted indicated disagreement on the tests used and on the evaluation of these tests. Tests of all kinds from 45 publishers were rated, and appropriate ages and populations (blind, partially-sighted) were suggested. (CP)
Descriptors: Achievement Tests, Aptitude Tests, Blindness, Cognitive Development
