Seventeen King William County teachers provided eight different professional development sessions for division staff on November 4, 2014. The following topics were covered: 1) Feedback, 2) Self-report Grades, 3) Formative Assessments, 4) Reciprocal Teaching, 5) Meta-cognitive Strategies, 6) Student Goal Setting/Self- Assessment, 7) Concept Mapping, and 8) Cooperative vs. Individualistic Learning. Each topic covered is one of John Hattie's high yield strategies. We thank Mrs. Stacy Johnson and the instructional team, the following presenters- Ms. Parson, Ms. Brown, Ms. Galgano, Ms. Phillips, Ms. Yarbrough, Ms. Chatos, Ms. Huffman, Ms. Wray, Ms. Unser, Ms. Hulsey, Ms. Taylor, Ms. Mitchell, Ms. Longest, Ms. Tupponce, Mr. Cooper, Ms. Slack, and Ms. Rector, and all teachers in attendance.