Background
Stahl, John Alan was born on November 19, 1946 in Washington, District of Columbia, United States. Son of Wilbur Edward and Marian Joan Stahl.
Stahl, John Alan was born on November 19, 1946 in Washington, District of Columbia, United States. Son of Wilbur Edward and Marian Joan Stahl.
Bachelor of Science, University Maryland, College Park, 1969. Bachelor, University Maryland, College Park, 1978. Master of Arts, George Washington University, Washington, 1981.
Doctor of Philosophy, Northwestern University, Evanston, Illinois, 1989.
Manager evaluation and research American Society Clinical Pathologists. Manager test development and research National Association Pharmacy, Niles, Illinois, 1993—1994. Senior psychometrician Promissor Inc., Evanston, since 1995.
Visiting assistant professor University Illinois, Chicago, 2006. Presenter in field; Captain United States Army, 1969-1975.
Member of National Council Measurement in Education, American Educational Research Association.
Married Christie Jane Chandler, December 30, 1981. Children: Heather, Samuel.