Index Medicus/MEDLINE; Behavioral Medicine Abstracts; Contents in Pages in Education; International Health Communication Hotline; PsycINFO/Psychological Abstracts; Research in Higher Education Abstracts; Wise for Medicine; Medic; Current Contents/Clinical Medicine; SciSearch; Research Alert; Science Citation Index; Eric (Educ. Resources Inform. Ctr.); Multi. Ed. Abstr.; Tech. Educ. Abstr.; ISI (Scientific Information).