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Sumrall, William J.; Sumrall, Kristen M.; Robinson, Hannah A. – Science Activities: Projects and Curriculum Ideas in STEM Classrooms, 2018
Biomimicry is a difficult concept for younger children to grasp. This manuscript describes a group of successful activities that we have used to teach biomimicry to first graders. The activity begins with a class discussion about camouflage, a concept many students have experienced. Then the students participate in an activity in which they are…
Descriptors: National Standards, Academic Standards, Science Education, Biology
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van Weelie, Daan; Boersma, Kerst – Journal of Biological Education, 2018
The finding that biodiversity is a concept with different context-specific meanings has implications for its conceptual development when students are required to apply it in a diversity of contexts. An approach that may overcome these implications is that students learn to recontextualise one meaning to another. Since no empirical studies were…
Descriptors: Biodiversity, Biology, Science Education, Context Effect
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Eslinger, Melissa; Kent, Elizabeth – Bioscene: Journal of College Biology Teaching, 2018
Emphasizing scientific literacy in the core science curriculum promotes informed students within a liberal arts education. In our Introduction to Biology course, which enrolls predominantly humanities majors in their final science course of their academic careers, we designed a project to advance these analytical processes through the deliberate…
Descriptors: Science Instruction, Scientific Literacy, Science Curriculum, Introductory Courses
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Luttikhuizen, Pieternella C. – Journal of Biological Education, 2018
Teaching biological evolution can be difficult on a number of levels, be it student confusion arising from prior conceptions and the controversy surrounding evolution, or simply because the material is complex. Games and simulations can help to convey complex topics and also to increase variety in teaching methods. Here I describe a card game that…
Descriptors: Evolution, Teaching Methods, Genetics, Science Instruction
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Arslan-Ari, I. – Journal of Computer Assisted Learning, 2018
The purpose of this study was to investigate the effects of cueing and prior knowledge on learning and mental effort of students studying an animation with narration. This study employed a 2 (no cueing vs. visual cueing) × 2 (low vs. high prior knowledge) between-subjects factorial design. The results revealed a significant interaction effect…
Descriptors: Animation, Prior Learning, Prompting, Learning
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Arneson, Jessie B.; Offerdahl, Erika G. – CBE - Life Sciences Education, 2018
"Vision and Change" identifies science communication as one of the core competencies in undergraduate biology. Visual representations are an integral part of science communication, allowing ideas to be shared among and between scientists and the public. As such, development of scientific visual literacy should be a desired outcome of…
Descriptors: Visual Literacy, Taxonomy, Thinking Skills, Undergraduate Study
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Stammen, Andria N.; Malone, Kathy L.; Irving, Karen E. – Education Sciences, 2018
International assessments have revealed that students in numerous nations lack scientific reasoning skills. Science teachers who support students' scientific skill development through the use of authentic practices provide students with tools needed for success in future science courses. Teachers training focused on pedagogy that supports student…
Descriptors: Models, Faculty Development, Science Teachers, Biology
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Rayner, Gerry M.; Papakonstantinou, Theo – Journal of University Teaching and Learning Practice, 2018
Critical thinking (CT) is a highly valued skill, based on feedback from a wide range of stakeholders, and thus academics have long sought to embed CT into undergraduate curricula. In this study, we investigated foundation biology students' self-efficacy of their CT skills (including three CT sub-elements), and whether such self-efficacies changed…
Descriptors: Biology, Science Instruction, Critical Thinking, Thinking Skills
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Wisch, Julie K.; Farrell, Emma; Siegel, Marcelle; Freyermuth, Sharyn – Biochemistry and Molecular Biology Education, 2018
Conceptual understanding and reasoning of nonscience major students enrolled in a course on biotechnology were evaluated before and after instruction. The instrument for analysis of student understanding was the Biotechnology Instrument for Knowledge Elicitation (BIKE). The BIKE targets 11 key concepts, as determined by experts in the field. A…
Descriptors: Scientific Concepts, Misconceptions, Nonmajors, Biotechnology
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Sajja, Sameer; Chandler, Morgan; Striplin, Caryn D.; Afonin, Kirill A. – Journal of Chemical Education, 2018
With the advancement of ribonucleic acid (RNA) research in the field of biochemistry, ensuring that undergraduate students have both the theoretical and practical knowledge of current, cutting-edge experimental techniques is of marked importance. Many current biochemistry experiments demonstrate various basic molecular biological techniques…
Descriptors: Science Instruction, Biochemistry, Biotechnology, Spectroscopy
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Sharma, A.; Kopkau, H.; Swanson, D. – Journal of Chemical Education, 2018
A laboratory experiment was designed for upper-level undergraduate students in a bioanalytical course to demonstrate the concept of isoelectric point (pI) and the theoretical and practical applications of isoelectric focusing (IEF). This simple and inexpensive IEF procedure requires the same minigel SDS-PAGE equipment that is already available in…
Descriptors: Undergraduate Students, Science Instruction, Scientific Concepts, Biochemistry
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Özata Yücel, Elif; Özkan, Muhlis – Asia-Pacific Forum on Science Learning and Teaching, 2018
The aim of this study was to determine the changes in the environmental perceptions of prospective science teachers after various environmental-related subjects and concepts included in the curriculum were covered, and at the end of a sensitive and cognitive acquisition period of three years. In the collection of the data, the Word Association…
Descriptors: Science Teachers, Preservice Teachers, Environmental Education, Biology
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Santos, João H. P. M.; Capela, Emanuel V.; Boal-Palheiros, Isabel; Coutinho, João A. P.; Freire, Mara G.; Ventura, Sónia P. M. – Biochemistry and Molecular Biology Education, 2018
Aqueous biphasic systems (ABS) composed of polypropylene glycol and carbohydrates, two benign substances are proposed to separate two food colorants (E122 and E133). ABS are promising extractive platforms, particularly for biomolecules, due to their aqueous and mild nature (pH and temperature), reduced environmental impact and processing costs.…
Descriptors: Science Instruction, Molecular Biology, Scientific Concepts, Teaching Methods
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Lombard, François; Merminod, Marie; Widmer, Vincent; Schneider, Daniel K. – Journal of Biological Education, 2018
Empirical data on learners' conceptual progression is required to design curricula and guide students. In this paper, we present the Reference Map Change Coding (RMCC) method for revealing students' progression at a fine-grained level. The method has been developed and tested through the analysis of successive versions of the productions of eight…
Descriptors: Concept Formation, High School Students, Biology, Secondary School Science
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Gustafson, Samantha J.; Key, Alexandra P.; Hornsby, Benjamin W. Y.; Bess, Fred H. – Journal of Speech, Language, and Hearing Research, 2018
Purpose: The purpose of this study was to examine fatigue associated with sustained and effortful speech-processing in children with mild to moderately severe hearing loss. Method: We used auditory P300 responses, subjective reports, and behavioral indices (response time, lapses of attention) to measure fatigue resulting from sustained…
Descriptors: Fatigue (Biology), Hearing Impairments, Mild Disabilities, Measures (Individuals)
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