TY - RPRT TI - The use of a positive procedure to increase engagement on-task and decrease challenging behavior. AU - Paul L Beare AU - Susan Severson AU - Patricia Brandt PY - 2004 DO - 10.1177/0145445503259217 UR - https://pubmed.ncbi.nlm.nih.gov/14710706/ ID - 14710706 ER -