About Kenneth H. Crook Kenneth H. Crook (1960-2008) was a trial lawyer with a Vancouver law firm. He lectured and wrote extensively in the areas of insurance law, civil procedure, and medical malpractice. Books by Kenneth H. Crook Ethics for the Practice of Psychology in Canada, Third Edition by (author) Derek Truscott & Kenneth H. Crook Ethics for the Practice of Psychology in Canada, Revised and Expanded Edition by (author) Derek Truscott & Kenneth H. Crook Ethics for the Practice of Psychology in Canada by (author) Derek Truscott & Kenneth H. Crook
