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Individual differences |
Methods | Statistics | Clinical | Educational | Industrial | Professional items | World psychology |
Charles D. Spielberger was an American psychologist
He edited the three volume Encyclopedia of Applied Psychology which is a major reference work in the field.
Stanley R. Graham
|Charles D. Spielberger elected APA President|
Jack G. Wiggins
Spielberger, C.D. (2004) (ed.).Encyclopedia of Applied Psychology.Academic Press. ISBN-13 978-0-12-657410-4. ISBN-10 0-12-657410-3. Online info