Harvey Pavlov brings you a simple education plan to teach early learners the concept of shapes . Through the use of repetition and reinforcement , the straightforward and easy-to-understand shapes are presented in a phased approach, with simple arrays of 3 different shapes which vary in color and placement to help build confidence , while the accompanying descriptions help behavior professionals, parents or other caregivers utilize the program effectively . This program is appropriate for both general and special education scenarios.