...  COD Prof Brings 'Novel' Approach to Drug Abuse Education Filed under: Dr. Bob drug abuse Hundreds of college students have learned about substance abuse and recovery through the works of Lisle resident Dr. Robert Bollendorf. The retired professor of human services at College of DuPage is an accomplished writer whose published works have … Read more on Patch.com   Poll: Russians see drug abuse as a top problem Filed under: Dr. Bob drug abuse Read ...