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Marques, Miguel; Arrabaca, Joao; Chagas, Isabel – Science Teacher, 2004
Since the discovery of the DNA double helix (in 1953 by Watson and Crick), technologies have been developed that allow scientists to manipulate the genome of bacteria to produce human hormones, as well as the genome of crop plants to achieve high yield and enhanced flavor. The universality of the genetic code has allowed DNA isolated from a…
Descriptors: Heredity, Biology, Cytology, Genetics
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Uthe, Richard E. – Science Teacher, 2004
Many students in introductory science courses at both the secondary and tertiary levels learn science as a miscellaneous collection of facts, concepts, and equations that must be memorized to pass examinations. One way to show students that they actually can "do" science is to have them use an observable event to generate a relationship that can…
Descriptors: Chemistry, Introductory Courses, High School Students, College Students
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Grant, Robert H. – Journal of College Science Teaching, 2005
Through a series of fictionalized diary entries based on Marjorie Courtenay-Latimer's own writings, this case recounts the "discovery" in South Africa in 1938 of a fish believed to be extinct for over 70 million years. The case was developed for use in an introductory freshman biology course. In this setting, it could be used as a…
Descriptors: Foreign Countries, Ichthyology, Paleontology, Biology
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Dinan, Frank J. – Journal of College Science Teaching, 2005
Case-based laboratories offer students the chance to approximate real science. Based on interesting stories that pose problems requiring experimental solutions, they avoid the cookbook approach characteristic of traditional undergraduate laboratory instruction. Instead, case-based laboratories challenge students to develop, as much as possible,…
Descriptors: Chemistry, Case Method (Teaching Technique), Case Studies, Science Laboratories
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Hansen, John; Barnett, Michael; MaKinster, James; Keating, Thomas – International Journal of Science Education, 2004
The increased availability of computational modeling software has created opportunities for students to engage in scientific inquiry through constructing computer-based models of scientific phenomena. However, despite the growing trend of integrating technology into science curricula, educators need to understand what aspects of these technologies…
Descriptors: Astronomy, Science Instruction, Computer Simulation, Computer Uses in Education
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Ellis, Robert A. – International Journal of Science Education, 2004
This study investigates the approaches adopted by students to a university writing programme designed to help them learn first-year undergraduate science. The research design includes phenomenographic analyses of 19 interviews and 50 open-ended questionnaires, as well as quantitative analyses of the qualitative data. The main results of the study…
Descriptors: Writing (Composition), Writing Improvement, Writing Attitudes, Foreign Countries
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Sadler, Troy D. – Journal of Biological Education, 2005
Evolutionary theory serves as the fundamental cornerstone to all life science; yet students frequently possess misconceptions regarding evolution or resist learning the idea altogether. This study, which emerged from a larger project focused on informal reasoning, explores how college students' conceptions of evolutionary theory affect their…
Descriptors: Majors (Students), Evolution, Genetics, Biology
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Kinchin, Ian M. – Journal of Biological Education, 2005
The ability to use the research literature within a given field is a basic skill that students should acquire as part of their higher education studies. However, undergraduates need support in developing this skill. The use of concept maps as an aid to interrogating the literature is described here. This may help students to highlight key issues…
Descriptors: Concept Mapping, Maps, Genetics, Biochemistry
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Abante, Maria E. – Journal of Biological Education, 2005
The colourful, vigorous territorial display behaviour of the Siamese fighting fish, "Betta splendens", has great appeal for both pet enthusiasts and animal behaviourists. Their beauty, longevity, easy maintenance and rearing make them a popular pet and an ideal science laboratory specimen. This investigation utilises "B. splendens" to test for the…
Descriptors: Animals, Undergraduate Students, Science Laboratories, Data Analysis
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Barnes, Marianne B.; Garner, James; Reid, David – Science & Education, 2004
In this article we use the pendulum as the vehicle for discussing the transition from classical to quantum physics. Since student knowledge of the classical pendulum can be generalized to all harmonic oscillators, we propose that a quantum analysis of the pendulum can lead students into the unanticipated consequences of quantum phenomena at the…
Descriptors: Science and Society, Quantum Mechanics, Mechanics (Physics), Science Instruction
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Brett, William J.; Mulkey, Timothy – Bioscene: Journal of College Biology Teaching, 2004
The paper presents a teaching regime and evaluation criteria for a general education course in biology. The purpose of the course is to provide students with biological information to help them understand problems facing humans and some of the social and ethical aspects of these problems. Using input from students concerning what constitutes a…
Descriptors: Biology, Courses, College Science, General Education
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Hofer, Barbara K. – Contemporary Educational Psychology, 2004
The study of personal epistemology has typically addressed the theories and beliefs that individuals hold about knowledge and knowing, and the way in which such epistemological perspectives are related to academic learning. This qualitative, exploratory case study focuses on the epistemology of instructional practices as interpreted by students in…
Descriptors: Epistemology, College Freshmen, Beliefs, Case Studies
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Ellis, Robert A. – Computers and Education, 2006
This study reports on the student experience of learning through writing in an undergraduate science subject. During their writing experience, 52 first year university science students used a writing database, bulletin board and word-processor. Using quantitative questionnaires developed from student learning research, this study investigates the…
Descriptors: Student Experience, College Freshmen, Learning, Writing (Composition)
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Muller, Derek A.; Sharma, Manjula D. – Australasian Journal of Educational Technology, 2005
Video is a widely used resource in teaching at all levels of education, yet research regarding its pedagogic development and use is inconsistent, dependent on outdated learning theories, and inapplicable to the current cohort of students. This study aimed to determine the key multimedia design features, from the student perspective, related to…
Descriptors: Learning Theories, Student Attitudes, Focus Groups, Video Technology
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Hammamieh, Rasha; Anderson, Margery; Carr, Katharine; Tran, Christine N.; Yourick, Debra L.; Jett, Marti – Cell Biology Education, 2005
The potential for personalized cancer management has long intrigued experienced researchers as well as the naive student intern. Personalized cancer treatments based on a tumor's genetic profile are now feasible and can reveal both the cells' susceptibility and resistance to chemotherapeutic agents. In a weeklong laboratory investigation that…
Descriptors: Cancer, Oncology, Molecular Biology, Drug Therapy
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