The document discusses considerations for selecting an instructional delivery system and media. It describes how the delivery system is the overall methodology for managing and delivering teaching and learning activities. Examples of delivery systems include classroom, lecture, correspondence, videotape, and web-based. Media refers to the physical elements learners interact with, like videos or simulations. The selection of delivery system and media should be based on learning objectives and domains. Different media are suited for verbal information, intellectual skills, psychomotor skills, and attitudes. Both internal learner factors and external environmental factors must also be considered.