Learn more about William Bender's PD offerings Consulting Description: Differentiated Instruction Consulting Description: Math Consulting Description: Project-Based Learning Consulting Description: RTI Consulting Description: Technology nbsp; nbsp; William N. Bender nbsp;began his career by teaching eighth- and ninth-grade students in the public schools. He worked in higher education for 28 years and published over 60 research articles and 24 books in education. He specializes in instructional strategies for all students and is recognized as a national leader on instructional tactics, response to intervention, and differentiated instruction. Dr. Bender believes his job is to inform audiences across the nation of innovative, up to date information, based on current applied research. Dr. Bender received his Ph.D. in Special Education from the University of North Carolina and currently consults with schools and districts in the United States and Canada.