BrainMass Quizzes Piaget's Theories on Development Do you know all about Piaget's theories on development? Find out with this quiz! 1 A child would be expected to learn to crawl and walk during this stage of development. Formal Operational Concrete Operational Sensorimotor Preoperational 2 A child would be expected to understand abstract ideas during this period of development. Preoperational Concrete Operational Formal Operational Sensorimotor 3 Categories of knowledge that help us understand the world are called _______ by Piaget. ideas theories schemes classes 4 Adapting, altering, or changing schemes in light of new information is called __________. assimulation accomodation equalibrium 5 Piaget believed acquiring knowledge was a(n) _______ process. innactive active passive worthless Submit Quiz