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 90
... IQ Gains from Environmental Improvement As was pointed out earlier , since the environment acts as a threshold ... mean IQ of go . Next , he assumes we could add 20 points to each deprived child's IQ by giving him an abundant ...
... IQ Gains from Environmental Improvement As was pointed out earlier , since the environment acts as a threshold ... mean IQ of go . Next , he assumes we could add 20 points to each deprived child's IQ by giving him an abundant ...
Page 291
... IQ ratio for this final level of eye - hand coordi- nation . Hypothetically ... mean IQs from the Draw - a - Man Test for groups of typical children aged ... mean of 124 on the test ( Dennis , 1942 ) . This mean of 124 equaled ...
... IQ ratio for this final level of eye - hand coordi- nation . Hypothetically ... mean IQs from the Draw - a - Man Test for groups of typical children aged ... mean of 124 on the test ( Dennis , 1942 ) . This mean of 124 equaled ...
Page 492
... mean value for each of the 120 cells in our original table . These cell means are given in Table 1A . TABLE 1A Mean IQ Score for each Combination of the Ten Genetic and Twelve Environ- mental Categories , when 75 percent of the Total ...
... mean value for each of the 120 cells in our original table . These cell means are given in Table 1A . TABLE 1A Mean IQ Score for each Combination of the Ten Genetic and Twelve Environ- mental Categories , when 75 percent of the Total ...
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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