Encyclopedia sources provide general informative articles, often with bibliographies, to acquaint the researcher with the topic. Mental measurements yearbook. By Oscar K.Buros. Reference H 40 A2 I5 International encyclopedia of the social sciences. 18 v. Use via the index volume.
Information is grouped together in long, topical articles.
Contains extensive bibliographies. By Robin Barrow. American educator s encyclopedia. By Edward L. Dejnozka. Reference LB 15 E47 Encyclopedia of education.