APÂ®, Advanced Placement ProgramÂ® or Pre-APÂ® is a registered trademark of the College Board, which was not involved in the production of, and does not endorse, this product. SATÂ® is a trademark registered and/or owned by the College Board, which was not involved in the production of, and does not endorse, this product.
1 The International Society for the Study of Individual Differences (ISSID) was founded in 1983 to foster research on individual differences in temperament, intelligence, attitudes, and abilities.
Subscription to Personality and Individual Differences for ISSID Members. ISSID members interested in obtaining a one-year, hard-copy subscription to Personality and Individual Differences may do so for Â£80.00. This fee is in addition to the ISSID membership fee, as outlined here.