Harvey Pavlov brings you a simple education plan to teach early learners the concept of community safety and identifying who are friends, acquaintences or strangers. In this third book of the Community Safety series , key concepts such as friends, acquaintences, strangers and community safety are featured. Through the use of repetition and reinforcement , the straightforward and easy-to-understand concepts are presented in a phased approach, with clear descriptions along with easy to understand real-life scenarios to help build confidence , while the accompanying descriptions help behavior professionals, parents or other caregivers utilize the program effectively .