Reviews the use of concept cartoons in support of the constructivist view of learning, and gives two particular examples to show how they can help students' understanding of the formation of shadows. (Author/MM)

Assesses desktop-computer models that rotate in virtual three-dimensional space. Compares spatial learning with a computer carpal-bone model horizontally rotating at 10-degree views with the same model rotating at 90-degree views. (Author/CCM)

Introduces a project that explores the role of diagrams in mathematical signification. Discusses the central role of diagrams in deductive mathematics at its very inception in Greek mathematical writings. (ASK)

Provides opportunities for children to develop visual images of the number situations they are exploring in order to develop powerful number sense. Illustrates two visual teaching aids to help young children develop number images. (ASK)

Describes a preliminary research project that applies Personal Construct Theory to user perceptions of photographs. While some problems associated with Repertory Grids for subject content analysis are identified, findings indicate they provide a useful method for collecting unbiased data about what users see in visual images and for comparing user…

This study consists of two experiments. Pitch, volume, and tempo in auditory-haptic geographic information systems were compared in terms of effectiveness for multimodal interface; volume was determined to be better. Auditory display with volume and haptic display with vibration were compared and the results showed that, in more complex geographic…

Data Envelopment Analysis (DEA) is used to evaluate the performance of top US business school in maintaining reputation among members of the academic and business communities. The authors generate efficiency measures and identify peers against which underperforming schools should benchmark.

Objective: To field questions from a room of students simulating a press conference. Type of speech: Impromptu. Point value: 10 participation points. To receive all 10 points, students must (1) address three questions from the lectern and ask three questions from their seat (3 points), (2) respond thoroughly to each question by providing a…

In the mid-1990s, the University Of North Carolina (UNC) School of Dentistry entered the digital era by publishing curricula, syllabi, and modules on the Web. The School took this step in part to give students greater access to materials that supplement the lecture-based courses in the program, and in part to help students prepare for examinations…

Discriminating what is pretense from what is real is a fundamental problem in development. Research has addressed the proficiency with which adults and children discriminate between play fighting and real fighting, and yet none (to our knowledge) has investigated discrimination of other kinds of pretense and real acts. In addition, little is known…

This study examined the use of digital video editing as the main venue for fostering reflection. The impact of digital video editing technology on preservice teachers' beliefs included shifts in (a) reflections regarding children's thinking, (b) planning and instruction informed by reflection, and (c) notions of teaching expertise and requisite…

Sixty-five undergraduates were classified into field-dependent, field-mixed, and field-independent learners, and were randomly assigned to two groups: text-only and text-and-visual. Participants in the text-only group received a description of a model in textual format, whereas participants in the other group received the same description in…

Screeners at airport security checkpoints perform an important categorization task in which they search for threat items in complex x-ray images. But little is known about how the processes of categorization stand up to visual complexity. The authors filled this research gap with screening tasks in which participants searched for members of target…

This brief article discusses how carefully selected comic strips can become great teaching aids for (English Second Language) ESL instructors. They are beneficial in part because they provide brief conversations in English with pictures that help convey the meaning of the words. ESL teacher Dina Dahbany-Miraglia, author of Speaking American…

Developing visuals for a low-literate population is a complex process which must take education, visual literacy, culture, and way of life into account. This article describes cultural barriers to some South Africans' understanding of common pictures used to relate instructions for taking medication, and discusses tactics for modifying and…