It is asserted that the statistical arguments proposed by Humphreys are not supported by the formula he presents. The disagreement with Larson is with the contention that there exists one correct theoretical framework in which intelligence research should be posed. The respective viewpoints are seen as complementary, not competing. (SLD)

The present study points out problems in the model, indices of familiality, and design used by Benbow, Zonderman, and Stanley in a study of precocious children and their parents. (Author/LMO)

Recent studies are examined for methodological adequacy in establishing dimensions of individual differences in information-processing abilities, and the theoretical problems involved in inferring psychological processes from individual difference dimensions. Methodological inadequacies include use of small samples, questionable procedures in…