In this article, I consider three general issues raised by Haier and Jung (2008). First, I discuss the use of drugs for intellectual enhancement. Second, I reflect on prediction of performance based on biological measures. Third, I query whether biology can tell us what intelligence and creativity are. I conclude that biological assessments raise…

This article presents replies to published comments on the authors' original article (R. L. Sternberg, E. L. Grigorenko, and K. K. Kidd. G. Carey cited in his response to their article a study by Tang et al. (2005) showing that "of 3,636 subjects of varying race/ethnicity, only 5 (0.14%) showed genetic cluster membership different from their…

Ten myths and countermyths about intelligence are explored. It is argued that the desire for simplicity and publicity has led psychologists and others writing about intelligence to take positions that cannot be justified by current theory or recent data. However defined, intelligence is but one aspect of being human. (SLD)

Bad intelligence tests seem as inevitable as death and taxes. However, new theories of intelligence are resulting in some promising developments. Thirteen approaches to the measurement of intelligence are described, divided into the following categories: classical psychometric; developmental; culture-sensitive; cognitive; biological; and systems.…