Suggests that a careful review of the logical and empirical bases for the myth argument indicates that there is little to justify it. The evidence suggests that if one lives long enough, decrements in at least some of the important abilities of intelligence is likely to occur. (Author/AM)

Sex difference research has been plagued with a myriad of problems,. Specifically, intelligence testing, if dependent on measurement of spatial or verbal proficiency, may not be an accurate indicator of native ability. Similarly, infrequent replication of studies, studies that only include subjects of one sex yet imply sex differences, and poor…