The Psychology Department's first colloquium speaker this fall will be Charles Pickens, assistant professor in the Psychological Sciences Department at Kansas State University. Pickens will talk about his research, which has real and important implications for our understanding of alcohol use and abuse from 3:30-5 p.m. tomorrow (Tuesday, Sept. 13) in 128 Jabara Hall. The talk is titled "Long-term effects of Ketamine anesthesia on cognitive flexibility."