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 28
... variance , which is the square of the standard deviation of the scores in the distribution . ( Since the standard deviation of IQs in the popu- lation is 15 , the total variance is 225. ) Variance is a basic concept in all discussions ...
... variance , which is the square of the standard deviation of the scores in the distribution . ( Since the standard deviation of IQs in the popu- lation is 15 , the total variance is 225. ) Variance is a basic concept in all discussions ...
Page 34
... variance . Thus , ( VG + VAM ) + Vd + V1 + VE +2 COVHE + VI VE Ve + ( 2 ) Vp = VB Error Environment Heredity where : Vp Ve VAM VD ง VE CoVHE VI V. = phenotypic variance in the population = genic ( or additive ) variance = variance due ...
... variance . Thus , ( VG + VAM ) + Vd + V1 + VE +2 COVHE + VI VE Ve + ( 2 ) Vp = VB Error Environment Heredity where : Vp Ve VAM VD ง VE CoVHE VI V. = phenotypic variance in the population = genic ( or additive ) variance = variance due ...
Page 41
... variance model for the components of phenotypic variance ( e.g. , Equation 2 ) , put forth first by Loevinger ( 1943 ) and then by Hunt ( 1961 , p . 329 ) , are based on the mis- conception that the model implies that all effects of ...
... variance model for the components of phenotypic variance ( e.g. , Equation 2 ) , put forth first by Loevinger ( 1943 ) and then by Hunt ( 1961 , p . 329 ) , are based on the mis- conception that the model implies that all effects of ...
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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 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 variables variance York