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50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

Learn more about the history of ERIC here. PDF icon

Showing all 15 results
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Horton, Robert M.; Leonard, William H. – American Biology Teacher, 2013
Biology and mathematics are inextricably linked. In this article, we show a few of the many areas in which this linkage might be made explicit. By doing so, teachers can deepen students' understanding and appreciation of both subjects. In this article, we explore some of these areas, providing brief explanations of the mathematics and some of the…
Descriptors: Biology, Science Instruction, Mathematical Concepts, Mathematics
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Leonard, William H.; Penick, John E. – American Biology Teacher, 2005
The Benchmarks for Science Literacy and the National Science Education Standards, two classic documents has made three strong recommendations about how students at all ages should be learning biology. The recommendations include reducing the number of concepts that are taught in a biology course, emphasizing on having students learn the methods of…
Descriptors: Scientific Literacy, Biology, Academic Standards, Science Instruction
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Leonard, William H. – American Biology Teacher, 2003
Describes a science activity entitled "Investigating Fermentation," which uses a digital camera for data collection purposes. Uses a standards-based inquiry approach and explains the procedure. (YDS)
Descriptors: Biology, Data Collection, Educational Technology, High Schools
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Leonard, William H.; Edmondson, Elizabeth – American Biology Teacher, 2003
Presents an activity called "The Hardy-Weinberg Equilibrium, Founder Effect, and Evolution" to allow students to learn about evolution in an engaging, constructivist manner. The activity also uses the tools of mathematics to learn several related biology concepts. (Author/SOE)
Descriptors: Biology, Evolution, Integrated Activities, Mathematical Applications
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Leonard, William H.; Speziale, Barbara J.; Penick, John E. – American Biology Teacher, 2001
Presents a study that compares an introductory high school biology curriculum, Biology: A Community Context (BACC), with traditional curricula. Discusses the differences between standards-based BACC and traditional instruction. Identifies the instructional method in BACC as investigative inquiry and the activities proceed from concrete to more…
Descriptors: Biology, High Schools, Inquiry, Performance Based Assessment
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Leonard, William H.; Penick, John E. – American Biology Teacher, 2000
Describes a Standards-based activity entitled "The Limits of Learning" that is inquiry-based and designed for high school biology classes. The activity concerns how well repetitious material can be learned and improved upon. (YDS)
Descriptors: Academic Standards, Biology, High Schools, Inquiry
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Leonard, William H.; And Others – American Biology Teacher, 1996
Describes the philosophy, development, content structure, and general instructional strategy of BioCom, an introductory biology curriculum for the heterogeneously mixed high school science classroom. Discusses recent recommendations by national commissions and science education research and similarities and differences between BioCom and ChemCom.…
Descriptors: Biology, Community, Curriculum Development, Educational Change
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Leonard, William H.; Lowery, Lawrence F. – American Biology Teacher, 1976
Described is the Textbook Questioning Strategies Assessment Instrument and its utilization by teachers in the selection of a secondary level biology textbook. (SL)
Descriptors: Biology, Evaluation Criteria, Instructional Materials, Science Education
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Leonard, William H.; And Others – American Biology Teacher, 1983
Describes a field trip designed to give students opportunities to experience relevant data leading to concepts in biogeography. Suggests that teachers (including college instructors) adapt the areas studied and procedures used to their own locations. Includes a suggested field trip handout. (JN)
Descriptors: Biology, College Science, Field Trips, Geography
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Leonard, William H. – American Biology Teacher, 1981
Examines the pros and cons of laboratory instruction. Complaints lodged against laboratory instruction include its high cost, and lack of research supporting the lab. Justifications listed include science education research supporting the lab, psychology, and common sense. (DS)
Descriptors: Biology, College Science, Higher Education, Science Activities
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Leonard, William H.; Snodgrass, George – American Biology Teacher, 1982
Concepts to be developed, objectives, and student instructions are provided for an activity useful as an introduction to or review of Mendelian genetics and sex determination. Universal codes (read by optical scanners at supermarket checkout stands) from soup can labels are used as chromosome maps during the activity. (JN)
Descriptors: Biology, Genetics, Science Activities, Science Education
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Leonard, William H. – American Biology Teacher, 1982
Compared effectiveness of a Biological Sciences Curriculum Study (BSCS)-style laboratory program in a university general biology course against a popular traditionally oriented program. Although learning gains for both groups were significant, students using the BSCS-style investigations scored significantly higher on a posttest of laboratory…
Descriptors: Academic Achievement, Biology, College Science, College Students
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Leonard, William H.; Penick, John E. – American Biology Teacher, 1993
Provides a framework for objectively selecting a biology textbook based upon credible recommendations from the professional literature. This framework especially draws from recent research findings in science, learning theory, and instruction. (Contains 25 references.) (PR)
Descriptors: Biology, Learning Activities, Science Activities, Science Education
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Leonard, William H. – American Biology Teacher, 1980
Presents the "extended discretion" approach as another dimension to conventional biology laboratory investigations. Results of a study comparing this approach to BSCS investigations indicate that tenth-grade students can handle increased discretionary demands related to their learning activities, thus encouraging responsibility and independence.…
Descriptors: Biology, Science Activities, Science Education, Science Instruction
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Leonard, William H.; And Others – American Biology Teacher, 1991
The results of a survey sent to members of the National Association of Biology Teachers (NABT) asking what they believed to be the essential topics to be covered in the introductory high school biology course are provided. Interpretations of the data and recommendations are included. (KR)
Descriptors: Biology, Core Curriculum, Educational Change, High Schools