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Baker, Blane; Sherer, Maggie; Mossinghoff, Ben; Laycock, Will – Physics Teacher, 2022
A wood cantilever of length ~2.5 m is driven into resonance using the hand as a simple driver. Video recordings of these oscillations are analyzed to determine experimental second harmonic (n = 2) damped resonance frequencies. These frequencies are compared to theoretical ones, obtained from measurements of elastic moduli, damping properties, and…
Descriptors: Science Instruction, Science Laboratories, Science Experiments, Laboratory Experiments
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Kulasekara, Geetha Udayangani; Jayatilleke, Buddhini Gayathri; Coomaraswamy, Uma – Open Learning, 2011
This study was carried out to explore learner perceptions on the instructional design features of interactive multimedia (IMM), which was especially designed to support the open and distance learners studying microbiology as a part of the BSc degree programme of the Open University of Sri Lanka (OUSL). The purpose of developing this IMM was to…
Descriptors: Feedback (Response), Instructional Design, Qualitative Research, Open Universities
Smirnov, Eugeny; Bogun, Vitali – Online Submission, 2011
New methodologies in science (or mathematics) learning process and scientific thinking in the classroom activity of engineer students with ICT (information and communication technology), including graphic calculator are presented: visual modelling with ICT, action research with graphic calculator, insight in classroom and communications and…
Descriptors: Foreign Countries, High School Students, Program Effectiveness, Computer System Design