This study was designed to evaluate the effects of a proprietary software program on students' conceptual and visual understanding of dimensional analysis. The participants in the study were high school general chemistry students enrolled in two public schools with different demographics (School A and School B) in the Chattanooga, Tennessee,…

The increasing online access to courses, programs, and information has shifted the control and responsibility of learning process from instructors to learners. Learners' perceptions of and attitudes toward e-learning constitute a critical factor to the success of such system. The purpose of this study is to take TAM (technology acceptance model)…

LS-Lab provides automatic support to comparison/evaluation of the Learning Object Sequences produced by different Curriculum Sequencing Algorithms. Through this framework a teacher can verify the correspondence between the behaviour of different sequencing algorithms and her pedagogical preferences. In fact the teacher can compare algorithms…

Promoting the development of students' scientific inquiry capabilities is a major learning objective in science education. As a result, teachers require effective assessment approaches to evaluate students' scientific inquiry-related performance. Teachers must also be able to offer appropriate supplementary instructions, as needed, to students.…

Online and face-to-face courses are often viewed and studied as two distinct worlds, but the social field of the teacher who teaches them may well include both, and both the teacher and the courses he or she teaches may be transformed by the movement from one environment to the other. Susan Lowes explores this two-way interaction between…

This article describes practical issues related to the design and the development of a Web-Based Learning Environment (Web-LE) for high school students. The purpose of the Fossilization Web-LE was to help students understand the process of fossilization, which is a complex phenomenon and is affected by many factors. The instructional design team…