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Bilir, Volkan; Karaçam, Sedat – Journal of Pedagogical Research, 2021
The aim of this study is to examine prospective science teachers' (PSTs) mental models and meanings for the concept of chemical reaction. For this purpose, this study adopted a phenomenological research design including 48 PSTs. To determine the mental modeling about chemical reactions, PSTs were given an interview card showing the reaction…
Descriptors: Chemistry, Science Instruction, Preservice Teachers, Student Attitudes
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Kasap, Murat; Erdemir, Ibrahim; Kayhan, Recep Fatih – Journal of Education and Training Studies, 2018
The study aims to determine whether water intake during resistance training impacts the amounts of potassium (K+), sodium (Na+), magnesium (Mg), and calcium (Ca) and to identify the effects of the reactions of these minerals on performance. Ten male university students aged between 20 and 23 participated in the study. The participants did five…
Descriptors: Water, Physical Education, Physical Activities, Athletics