In light of work by quantitative geneticists, the authors reconsider the interaction of heredity and environment in the development of individual differences during infancy and early childhood. Quantitative genetics offers a general theory of the development of individual differences that suggests novel concepts and research strategies: the idea that genetic influences operate in age-to-age change as well as in continuity, for example. Quantitative genetics also provides powerful methods to address questions of change and continuity which are helpfully introduced in this study. Longitudinal...
In light of work by quantitative geneticists, the authors reconsider the interaction of heredity and environment in the development of individual diff...
Hans J. Eysenck David W. Fulker Sybil B. G. Eysenck
What is meant by the term "intelligence" and, once defined, how do we go about achieving a valid measurement of this faculty? This classic textbook, originally published in 1979, and now reissued with a new preface by Sybil Eysenck, incorporates a broad range of findings and reanalyzes much of the existing literature in this area. In The Structure and Measurement of Intelligence, Hans Eysenck draws on methods for determining the effect of genetics and environment on the development of intelligence and examines the validity of the term as defined in relation to internal as well as external...
What is meant by the term "intelligence" and, once defined, how do we go about achieving a valid measurement of this faculty? This classic textbook, o...