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Mudau, Awelani V. – EURASIA Journal of Mathematics, Science & Technology Education, 2016
The purpose of this paper is to present a conceptual framework for diagnosing teaching difficulties of a science topic in the science classroom. The development of the framework is presented as well as descriptions of the features of the framework. How the framework can be used is also elaborated? Furthermore, there is a detailed indication of an…
Descriptors: Classroom Techniques, Models, Teaching Methods, Problem Solving
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João Fonseca, Maria; Costa, Patrício; Lencastre, Leonor; Tavares, Fernando – Journal of Biological Education, 2015
Excessive exposure to solar ultraviolet (UV) radiation causes sunburn and has been consistently associated with increased susceptibility to melanoma and skin ageing. Acknowledging the need to promote healthy sun exposure habits, numerous educational initiatives have been developed to raise public awareness towards this issue. However, studies…
Descriptors: Health Behavior, At Risk Persons, Health Promotion, Cancer
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Supasorn, Saksri – Chemistry Education Research and Practice, 2015
This study aimed to develop the small-scale experiments involving electrochemistry and the galvanic cell model kit featuring the sub-microscopic level. The small-scale experiments in conjunction with the model kit were implemented based on the 5E inquiry learning approach to enhance students' conceptual understanding of electrochemistry. The…
Descriptors: Grade 12, Cytology, Science Experiments, Energy
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Ramnarain, Umesh; van Niekerk, Celeste – African Journal of Research in Mathematics, Science and Technology Education, 2012
This paper reports on an analysis of student conceptions in responses to explanation-type questions in a grade 12 (17-18 years) South African national physics examination. We were guided in our analysis of 921 examination scripts by a framework developed by Dagher and Cossman on types of explanations in science which enabled us to understand the…
Descriptors: Foreign Countries, Grade 12, Secondary School Science, Physics
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Schmitt, Carrie; Goebel, Vella – Journal for the Education of the Gifted, 2015
This study attempted to answer the question, "To what extent do 12th-grade high-ability students feel that their past educational experiences, particularly in high school, have challenged their academic abilities?" Much research has been conducted in the field of gifted education about the identification, social and emotional…
Descriptors: High School Seniors, Grade 12, Academic Ability, High Achievement
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Kibuka-Sebitosi, Esther – Journal of Biological Education, 2007
Conducted in urban and rural schools in two provinces of South Africa, the present study reports biology learners' understanding of concepts about genetics and inheritance. Participants were Grade 11 and 12 learners, aged 15-16 years. The tools included a written questionnaire, interviews, pre- and post-paper and pencil tests and focus group…
Descriptors: Rural Schools, Focus Groups, Genetics, Foreign Countries