This document provides an overview of various clinical teaching and learning resources, including audiovisual aids and other materials. It defines audiovisual aids and discusses both projected aids like overhead projectors and non-projected aids such as charts, pictures, maps, and flashcards. It describes how to effectively use charts and the purposes and types of charts. The document also discusses other resources like posters, research articles, pictures, newspapers, field trips, models, microscopes, and puppets. It provides the definitions, classifications, advantages and disadvantages of each resource.