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Lehman, Jeffrey R. | 4 |
McDonald, Janet L. | 1 |
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Journal Articles | 4 |
Reports - Research | 4 |
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Practitioners | 4 |
Teachers | 4 |
Administrators | 1 |
Researchers | 1 |
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Peer reviewed
Lehman, Jeffrey R. – School Science and Mathematics, 1985
Questionnaire responses from 193 high schools indicate that very few science teachers use microcomputers regularly in classrooms. Descriptions of schools/science departments, background information on faculty using microcomputers, and nature/extent of utilization are discussed along with possible causes of limited use and recommendations for…
Descriptors: Computer Oriented Programs, High Schools, Microcomputers, Science Departments
Peer reviewed
Lehman, Jeffrey R.; McDonald, Janet L. – School Science and Mathematics, 1988
Examines whether an intensive and integrated approach would change preservice teachers' perceptions toward the integration of mathematics and science. Compares the perceptions of preservice teachers in the program with the perceptions of practicing teachers. (YP)
Descriptors: Integrated Activities, Integrated Curriculum, Mathematics Education, Mathematics Teachers
Peer reviewed
Lehman, Jeffrey R. – School Science and Mathematics, 1990
Examined student behaviors during laboratory activities and the amount of time involved in each behavior. Approximately 89 percent of the student time was spent interacting with others. The amount of time spent on various activities appeared to be dependent on the nature of the activity and on the make up of the laboratory group. (YP)
Descriptors: Chemistry, Classroom Communication, Classroom Observation Techniques, Classroom Research
Peer reviewed
Lehman, Jeffrey R. – School Science and Mathematics, 1989
Surveys secondary school teacher and student perceptions of chemistry laboratory activities. Reports the frequencies of perceived advantages of laboratory activities in four categories: affective, psychomotor, cognitive, and process. Perceived disadvantages were categorized into five categories: time, expense, safety, management, and content. (YP)
Descriptors: Chemistry, Laboratory Experiments, Science Activities, Science Instruction