Advance Access Browse the Archive View all Supplements. Human Reproduction features full-length, peer-reviewed papers reporting original research, concise clinical ...
Resources for studying the historical development of intelligence theory including biographies, articles, and a timeline, hosted by Indiana University.
The Big Five personality traits, also known as the five factor model (FFM), is a model based on common language descriptors of personality (lexical hypothesis).
In common usage, the word "human" generally refers to the only extant species of the genus Homo—anatomically and behaviorally modern Homo sapiens.