The document discusses workshops, exhibitions, and programmed instruction. It provides definitions and discusses the purpose, working methods, advantages, and disadvantages of workshops. It outlines the value, arrangement, and planning considerations for effective exhibitions. It also defines programmed instruction and discusses its principles and advantages compared to traditional instruction. The key points are that workshops bring people together to solve problems, exhibitions are an effective means of mass communication, and programmed instruction sequences learning material in small steps with feedback to guide students through new concepts.