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In observance of the 2024 holiday season, Sage offices will be closed Monday December 23rd through Wednesday January 1st. Normal operations, including shipping for orders placed during the closure, will resume on Thursday January 2nd. For technical support during this time, please visit our technical support page for assistance options. 

We wish you a wonderful holiday season. Thank you. 

Conderman, Gregory J.

Gregory James Conderman Northern Illinois University, DeKalb, USA

Greg Conderman is full professor of special education at Northern Illinois University in DeKalb, Illinois, where he teaches methods and collaboration courses for elementary education, secondary education, and special education majors. He was a middle and high school special education teacher and special education consultant for 10 years before entering higher education. He has authored over 70 articles on instructional methods and collaboration, which have been published in special education and general education journals. He is a frequent presenter at local, state, and national conferences. He has also received numerous teaching awards for excellence in instruction at the college level