PowerPoint presentations (PPTs) have become routine in medical colleges because of their flexible and varied presentation capabilities. Research indicates that students prefer PPTs over the chalk-and-talk method, and there is a lot of debate over advantages and disadvantages of PPTs. However, there is no clear evidence that PPTs improve student…

An extensive body of scholarship has documented the way disciplinary texts and activities are produced and mediated through their relationship to a wide array of extradisciplinary discourses. This article seeks to complement and extend that line of work by drawing upon Witte's (1992) notion of intertext to address the way disciplinary activities…

Sensory overload and split attention result in reduced learning when instructors read slides with bullet points and complex graphs during a lecture. Conversely, slides containing relevant visual elements, when accompanied by instructor narration, use both the visual and verbal channels of a student's working memory, thus improving the chances of…

The present study examines how changes in the amount of on-screen text will influence student learning from a multimedia instructional unit on basic concepts of coordinate geometry. The relative effectiveness of two different versions (short-text and whole-text) of the instructional unit was examined for students who differed in terms of their…

System theory, which attests that any change in one component of a system will change other components, is fundamental to the communication discipline. Students are often provided with verbal metaphors (e.g., the machine metaphor) when learning about this theory but many times are not shown its complexity in an engaging manner. Additionally,…

Reports the use of two different visual control treatments (self-controlled versus system-imposed) among students with different cognitive styles. Students in middle school were tested to determine how they learned from instructional materials generated using different design approaches. Results indicated that students with different cognitive…

A selection of essays in learning styles in English-as-a-Second-Language (ESL) instruction includes: "Cultural Differences in Learning Styles" (Gayle L. Nelson); "Difficulties with Cross-Cultural Learning-Styles Assessment" (Patricia A. Eliason); "Gender Differences in Language Learning Styles: What Do They Mean?" (Rebecca L. Oxford); "Cognitive…