NTI Upstream #1189 is approved as a provider for social work continuing education by the Association of Social Work Boards (ASWB) through the Approved Continuing Education (ACE) program.  Earn 4 continuing education units when you read The Mystery of Risk and pass the corresponding online post-test. After you take and pass the exam, your certificate of completion will be sent to you via email. Purchase both the book and the post-test now for the best value.