This document discusses models of teaching and information processing models. It describes the information processing model of memory which includes sensory memory, short-term memory, and long-term memory. It also discusses Gagne's information processing model and its 8 stages of learning. Several types of inquiry teaching models are explained, including the scientific inquiry model, social inquiry model, juris-prudential inquiry model, and Suchman's inquiry model. The importance of information processing models is that it prepares students with better equipment and information for learning, enforces good mental exercises, informs students of objectives and outcomes, and helps students remember information longer.