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Kumar, David D.; Helgeson, Stanley L. – Electronic Journal of Science Education, 2000
Studies the effect of gender on a computer-based approach to solving stoichiometric chemical equations. Implies that the feedback provided by the software might have had an effect on reducing the gender gap. However, upon closer examination, the results showed that the correctness means for males were higher than that for females, and the rate of…
Descriptors: Chemistry, Computer Uses in Education, Gender Issues, Problem Solving
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Kumar, David D.; Helgeson, Stanley L. – Journal of Science Education and Technology, 1996
Investigates the effect of Pen-Point and Powerbook computers on solving a multiple-step chemistry problem among white, Afro-American, and Hispanic students. Results suggest that the Pen-Point computer has a more positive effect on the problem- solving performance and attitude of students towards computers than the Powerbook computer. Contains 14…
Descriptors: Chemistry, Computer Uses in Education, Educational Technology, Ethnic Groups
Marsh, E. Jean; Kumar, David D. – 1992
This monograph provides a conceptual and theoretical framework for the use of hypermedia presentations in the classroom, particularly in the science classroom. Traditional methods of presenting information are linear in nature but research has shown that learning rarely proceeds in a linear fashion. The omni-directional nature of hypermedia…
Descriptors: Computer Uses in Education, Educational Research, Elementary Secondary Education, Hypermedia
Kumar, David D.; And Others – 1994
A telephone survey was administered to colleges and universities with an approved science teacher education program in the state of Ohio to determine the status and to estimate the use of interactive video technology (IVD) in preservice science education programs. The following characteristics were examined: (1) overall IVD usage; (2) classroom…
Descriptors: Computer Uses in Education, Elementary Secondary Education, Higher Education, Interactive Video
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Kumar, David D.; Helgeson, Stanley L. – Journal of Science Education and Technology, 1995
Reviews seven computer applications for science assessment including conventional, multiple-choice, constructed-response, adaptive, figural response, simulation, and an emerging approach to performance assessment termed solution pathway analysis. Virtually all computer-based testing systems are found to improve the quality and efficiency of record…
Descriptors: Computer Assisted Testing, Computer Uses in Education, Computers, Elementary Secondary Education
Kumar, David D.; And Others – 1993
This study examined the relative effect of a HyperCard based approach to solving stoichiometric equations using Hyperequation, and traditional pen-paper methods on the performance of expert and novice high school chemistry students. Hyperequation is programmed to register student responses, provide immediate feedback, and keep a record of all the…
Descriptors: Chemistry, Classroom Research, Computer Uses in Education, Educational Technology
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Kumar, David D.; Scuderi, Pat – Kappa Delta Pi Record, 2000
When teachers are directly involved in policy decisions, they are more likely to support them. Teachers can seek out multiple, practical opportunities to contribute to this process. Some avenues that teachers can take to impact policy decisions include curriculum planning and integration, school-based management, internal evaluation, computer…
Descriptors: Advisory Committees, Computer Uses in Education, Curriculum Development, Elementary Secondary Education
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Helgeson, Stanley L.; Kumar, David D. – Journal of Computers in Mathematics and Science Teaching, 1993
Reviews emerging applications of microcomputers and hypermedia to assessment. Use consists mainly of computerized test administration of multiple-choice tests drawn from item banks. Significant advantages are possible in several areas including immediate feedback to students, formative evaluation with remediation possibilities, and monitoring…
Descriptors: Computer Assisted Instruction, Computer Uses in Education, Educational Research, Educational Technology
Helgeson, Stanley L.; Kumar, David D. – 1993
Emerging applications of microcomputers and hypermedia to assessment in science education are reviewed. Although the current use of technology consists mainly of computerized administration of multiple choice tests drawn from item banks, the potential advantages are much greater. Among these advantages are immediate feedback to students, formative…
Descriptors: Computer Assisted Testing, Computer Uses in Education, Educational Technology, Elementary Secondary Education
Kumar, David D. – Science, Technology & Society, 1991
The required changes in the way science is taught so that a science/technology/society educational system can be implemented are described. The topics of computers, telecommunications, student projects, science museums, science textbooks, teacher training, cooperation from school leadership, rural science education, business and industry, and…
Descriptors: College Science, Computer Uses in Education, Curriculum Design, Higher Education