An overview and demonstration of important Work Sampling System (WSS) Online to-do's to check off your list as you prepare for end-of-year activities to set you up for beginning of year activities for your students in grades K-3. WSS provides an overview that explains each element of the system, gives step-by-step procedures, and offers practical suggestions with focus on seven major curriculum areas: personal and social development; language and literacy; mathematical thinking; scientific thinking; social studies; the arts; and physical development, health and safety.