The evolution of evidence-based practice in augmentative and alternative communication (AAC) has occurred via two different but related routes: the conventional research-to-practice route and the more common practice-to-research route. This article defines both routes with examples of each and discusses potential problems that may arise when…

This article describes two methods for use in program development and refinement. Problem mapping and forcefield analysis are explained with a real-world example about parenting education. Both methods are visual and consider multiple causes and effects of a problem. The methods are effective for clearly thinking through a problem, identifying…

Despite a decline in popularity within US society, posters continue to hold a prominent place within middle and high school science classrooms. Teachers' demand is satisfied by governmental and non-profit science organizations that produce and disseminate posters as tangible products resulting from their research, and instruments to communicate…

Information graphics or diagrams are two-dimensional maps of relationships that present information. Creators and interpreters of diagrams need to know what makes some diagrams more effective in communicating information. This paper suggests a theoretical framework for diagram classification to make this possible. This framework consists of two…

Shows how different types of process schematics depict changes in state in significantly different ways, emphasizing differently types of information and thus defining event phenomena differently. Provides extension activities to help students understand process schematics. (MG)

This paper addresses the scarcity of research on depictions and layout in sex education materials. It is argued that pictures and layout can inform an analysis of social stratification based on visual access. This process of social organization is located using four theoretical models. However these models do not lend themselves to a close reading…

Graduate students often have difficulty understanding the concepts behind the various models of instructional design (ID). In order to help students in an introductory ID course come to a better understanding of the similarities and differences between various instructional models, the models were developed into dynamic computer graphics to use…

This paper examines the dual coding hypothesis, a model of the coding of visual and textual information, from the perspective of a mass media professional, such as a teacher, interested in accurately presenting both visual and textual material to a mass audience (i.e., students). It offers an extension to the theory, based upon the various skill…

This paper discusses the development of a sociocultural and local, context-sensitive base for guidance in selection and evaluation of instructional media. The development of system relationships criterion specifically targeted at 16mm educational film is the focus of the paper. Banathy's educational systems model is used as a base upon which…

Computer-based instruction (CBI) has undergone tremendous changes in the past decade. This paper focuses on the following three areas of designing information presentation: (1) screen design literature is dated, and the existing guidelines do not allow for advances in computer technology; (2) open-ended guidelines may offer designers sufficient…

To help preservice and inservice social studies teachers develop systematic ways of integrating skills and content, this manual offers a model and simple instructional exercises for the diagnostic teaching of how to investigate a cartoon. Designed mainly for use with children in grades 4-6, the material is adaptable for use at other grade levels.…