Warren D. Crown

1948

Dr. Warren Douglas Crown is Professor Emeritus of Mathematics Education, Graduate School of Education, Rutgers University, New Brunswick, New Jersey. He received his Ph.D. from the University of Chicago in 1977. His Ph.D. thesis was titled *The effects of three different remedial environments on the place value concepts and computation skills of elementary children*. He is a member of the authorship teams for many elementary textbook programs, together with Randall Charles, Francis Fennell, Janet Caldwell, and Juanita Copley. He is an author for Scott Foresman-Addison Wesley enVisionMATH an

• enVision Math 2.0, Grade 4, Vol. 1
• Mathematics, Grade 3
• New York Mathematics (Diamond Edition, Grade 6)
• The effects of three different remedial environments on the place value concepts and computation skills of elementary children