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Chang, Chi-Cheng; Wu, Bing-Hong – Educational Technology & Society, 2012
This study explored the reliability and validity of teacher assessment under a Web-based portfolio assessment environment (or Web-based teacher portfolio assessment). Participants were 72 eleventh graders taking the "Computer Application" course. The students perform portfolio creation, inspection, self- and peer-assessment using the Web-based…
Descriptors: Computer Oriented Programs, Validity, Portfolio Assessment, Internet
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Izzo, Margo Vreeburg; Yurick, Amanda; Nagaraja, Haikady N.; Novak, Jeanne A. – Career Development for Exceptional Individuals, 2010
A pretest-posttest control group experimental design was used to evaluate the effectiveness of EnvisionIT, a 10-unit web-based curriculum designed to teach secondary students information technology (IT) skills in the context of transition-planning activities. Fifteen high schools were stratified by socioeconomic status and randomly assigned to the…
Descriptors: Goal Orientation, Information Technology, Instructional Effectiveness, Conventional Instruction