Two experiments examined the effects of a culture-general factor, pattern redundancy, on the discrimination of five-tone melodies that differed in their adherence to Western tonal conventions, among 9-month olds, 5-year olds, and adults. Increasing exposure seemed to attenuate the effects of the pattern redundancy while amplifying the influence of…

Subjects were Zambian elementary school children, ages 7-17, providing evidence of weight conservation behavior and those who did not; principal dependent variable was performance on locally-developed psychometric measures of reasoning ability. Very little connection was found between the conservation-status of the subjects and their performance…

Confirms a trend in an earlier study for high-contact Aboriginals to perform on classification tests at about the same level as white children in a similar environment, despite the markedly lower verbal intelligence quotient scores of Aboriginal children. (RJ)

The conservation task is analyzed into three essential components, a theoretical framework for interpreting cross-cultural studies is presented, and its applicability to existing empirical results is demonstrated. (JM)

Some of the major changes that have influenced the field of child development since the last edition (1964) are presented in this edition. The book is divided into six parts, each with an introduction that summarizes what is important in the various domains of child development. Part One, The Grand Systems, is intended to give the reader a solid…

Responds to Claire Golumb's research on the cognitive development of young children's ability to create representations of reality using visual arts. Asserts that young children must find acceptable pictorial substitutes when producing representations. (CFR)