Top dairy-judging expert, David Dickson, Ph.D., University of Wisconsin — Madison, displays the skills his teams have used to bring home four national championships. · Discussion of parts, terminology and skeletal structure · Explanation and application of the Purebred Diary Cattle Association (PDCA) scorecard · Evaluation of dairy heifers and cows, along with linear scoring and assessment · Instruction of oral reasons Many say this is the key to being successful at any state judging contest!