The report summarizes the work involved in developing a highway safety workshop for traffic court judges. It describes the testing of previously developed workshop materials and their evaluation, resulting in a contract modification to redesign and refocus the workshop. The report identifies the resources and procedures used in this development effort. Finally, the report describes the testing of the redesigned materials, a trainer's manual and a participant's manual, in a series of training activities in Missouri. The report includes an evaluation of the training materials and recommendations for their future use. (Author)