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Bernát, Péter – Acta Didactica Napocensia, 2014
The topic of sorting algorithms is a pleasant subject of informatics education. Not only is it so because the notion of sorting is well known from our everyday life, but also because as an algorithm task, whether we expect naive or practical solutions, it is easy to define and demonstrate. In my paper I will present some of the possible methods…
Descriptors: Mathematics Instruction, Elementary Secondary Education, Classification, Teaching Methods
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Yakmaci-Guzel, Buket; Adadan, Emine – International Journal of Environmental and Science Education, 2013
The purpose of this study was to examine the changes in 19 preservice chemistry teachers' understandings of the structure of matter, including the aspects of the physical states of matter, the physical composition of matter, and the chemical composition of matter, before, immediately after, and months after they received a specific instruction.…
Descriptors: Science Instruction, Scientific Concepts, Secondary School Science, Chemistry