Psychology: Sensation and Perception: Gestalt PrinciplesLIMITED TIME OFFER: Enjoy 50% off this Gestalt Principles' packet. We know TpTers appreciate customer feedback to help them decide if a product will be a good fit for their students. But, when we post a new product to our store, it starts with no ranking. So, we offer half-off for the first couple of weeks as a way of saying 'thanks' for trusting us with your curricular needs - and to kindly ask that you leave a review for the next person.