This document discusses teaching models, including definitions, types, characteristics, and elements. It defines teaching models as plans or patterns that can be used to design instruction and guide teachers. Four modern teaching models are described: information processing, social interaction, personal, and behavior modification. The key elements of teaching models are also outlined, including focus, syntax, principles of reaction, social system, supportive system, and application context. Overall, the document provides an overview of the concept of teaching models and their purpose in education.