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Allchin, Douglas – American Biology Teacher, 2005
Computer programs and models are used to express respect for life by not sacrificing any animal but these alternatives might be deeply flawed. Alternatives to dissection are perverse alternatives that tend to preserve the features of inappropriate dissections like destructiveness, reductionism and objectification.
Descriptors: Laboratory Procedures, Animals, Science Instruction, Biology
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Sass, Michell E.; Wong, Susan J.; Miller, Jon S.; Nienhuis, James – American Biology Teacher, 2004
Micropipetting is an important skill that plays a very active and critical role in the molecular biology laboratory. It is imperative for a person handling micropipettor to know the correct way of using it so that accurate and precise results are achieved.
Descriptors: Science Laboratories, Molecular Biology, Skill Development, Laboratory Equipment
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Pickering, Miles – Journal of College Science Teaching, 1989
Discusses and suggests some solutions for three problems related to chemistry laboratory management, including disappearance of teaching assistants, check in/out procedures, and slow students. (YP)
Descriptors: Chemistry, College Science, Higher Education, Laboratory Equipment
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Hodson, Derek – Science and Education, 1992
Argues that a skills-based approach for the assessment of laboratory work is philosophically unsound, educationally worthless, and pedagogically dangerous. Proposes an alternative, holistic approach to assessment, based on a more valid model of scientific practice. (Contains 38 references.) (MDH)
Descriptors: Alternative Assessment, Evaluation Methods, Formative Evaluation, Holistic Evaluation
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Chui, Glennda – Science, 1988
Expresses concern over recent actions by coalitions of neighborhood activists and animal rightists in the San Francisco area that are seeking to block new biology laboratories. Argues that costly delays and disurption of research could result. (TW)
Descriptors: Animal Facilities, College Science, Controversial Issues (Course Content), Higher Education
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Cruickshank, A. J. Bruce – Computers and Education, 1983
Discusses consequences of using computer-assisted learning (CAL) packages for experiment planning in undergraduate physical chemistry laboratories and examines textbook presentations and syllabus criticism. An approach to syllabus reconstruction that combines operational research with experiences of CAL development program is demonstrated through…
Descriptors: Case Studies, Chemistry, Computer Assisted Instruction, Conventional Instruction