Harvard Educational Review, Volume 39Howard Eugene Wilson Harvard University, 1969 "The Harvard Educational Review is a journal of opinion and research in the field of education. Articles are selected, edited, and published by an editorial board of graduate students at Harvard University. The editorial policy does not reflect an official position of the Faculty of Education or any other Harvard faculty."-- Volume 81, Number 2, Summer 2011 |
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Page 58
... twin studies in the literature containing relevant data , I con- cluded that individual differences in scholastic performance are determined less than half as much by heredity as are differences in intelligence ( Jensen , 1967a ) .5 The ...
... twin studies in the literature containing relevant data , I con- cluded that individual differences in scholastic performance are determined less than half as much by heredity as are differences in intelligence ( Jensen , 1967a ) .5 The ...
Page 503
... twin studies data at all , is remarkable.10 Quality of the Data : Not only is the statistical reliability of Jensen's parameter estimates fairly low , but the quality of the twin studies data may be questioned as well . Jensen him- self ...
... twin studies data at all , is remarkable.10 Quality of the Data : Not only is the statistical reliability of Jensen's parameter estimates fairly low , but the quality of the twin studies data may be questioned as well . Jensen him- self ...
Page 573
... twin pairs of 4 IQ points can be accounted for by the fact that MZ twins share a more similar environment than do DZ twins . Studies ... studies reveals both methodological difficulties and contra- dictory findings . Methods of Analysis ...
... twin pairs of 4 IQ points can be accounted for by the fact that MZ twins share a more similar environment than do DZ twins . Studies ... studies reveals both methodological difficulties and contra- dictory findings . Methods of Analysis ...
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American analysis ARTHUR Arthur Jensen assortative mating average B. F. Skinner basic behavior child classroom cognitive College compensatory education component concept correlation cultural curriculum Dasein Dewey disadvantaged children discussion distribution educa effects environment environmental factors epistasis estimate evidence experience fact families function gains genes genetic factors genotype Harvard Educational Review Heidegger heredity heritability human important individual differences intellectual intelligence test interaction involved IQ tests issues Jensen learning LEROY F MARTIN DEUTSCH mean IQ measure ment mental abilities MZ twins Negro normal normal distribution parents percent persons phenotypic Piaget political population preschool present problems Professor Jensen's programs psychological psychometric question race racial reading reported role siblings social class society Stanford-Binet structure studies teachers teaching test scores theory tion traditional twin studies twins reared UNIVERSITY OF CALIFORNIA variance York