William Thiel

titleISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Promoting Effective Student Motivation in School and Classroom: A Practitioners Perspectives978-O-8821O-2OO-9
(O-8821O-2OO-1)
1987Donald Grossnickle

W. T. · W. Thiel · William G. Thiel · William H. Thiel, George A. · William T

William Thieman