PsycINFO is a database compiled and maintained by the American Psychological Association (APA).  Articles collected in PsycINFO are culled from more than 2100 periodicals, and 97 percent of the articles in this database are peer-reviewed.  The over 2.3 million document citations and abstracts housed by PsycINFO are not only from scholarly journals, but also represent books, book chapters, and dissertations.

You can browse PsycINFO by subject using the Thesaurus link.  PsycINFO’s materials cover a wide range of psychological topics, including the psychological aspects of related fields, such as medicine, psychiatry, nursing, sociology, education, pharmacology, physiology, linguistics, anthropology, business, and law.
PsycINFO only provides citations and abstracts, and does not host full text.  However, if full text is available in another database, PsycINFO will provide a link with information on how to get the full text of the article.