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Lin, Jing-Wen – Journal of Science Education and Technology, 2016
This study adopted a quasi-experimental design with follow-up interview to develop a computer-based two-tier assessment (CBA) regarding the science topic of electric circuits and to evaluate the diagnostic power of the assessment. Three assessment formats (i.e., paper-and-pencil, static computer-based, and dynamic computer-based tests) using…
Descriptors: Computer Assisted Testing, Diagnostic Tests, Quasiexperimental Design, Interviews
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Huett, Jason Bond; Young, Jon; Huett, Kimberly Cleaves; Moller, Leslie; Bray, Marty – Quarterly Review of Distance Education, 2008
The purpose of this research was to manipulate the component of confidence found in Keller's ARCS Model to enhance the confidence and performance of undergraduate students enrolled in an online course at a Texas University. This experiment used SAM Office 2003 and WebCT for the delivery of the tactics, strategies, confidence-enhancing e-mails…
Descriptors: Control Groups, Undergraduate Students, Online Courses, Instructional Effectiveness