OAK RIDGE, Tennessee, June 24 -- The Oak Ridge Associated Universities issued the following news release: Summertime for teachers typically means time to relax and enjoy the sunshine by the pool or at the beach. However, it's also a great time to take advantage of professional development opportunities. In some cases, they can learn and soak in the sun at the same time! On June 18, ORAU hosted From Four Walls to No Walls: Taking Teaching and Learning Outdoors. This event was presented by the G  more