Pre-service chemistry teachers’ understanding of phase changes and dissolution at macroscopic, symbolic, and microscopic levels      
Yazarlar (6)
Mustafa Tüysüz
Yüzüncü Yıl Üniversitesi, Türkiye
Doç. Dr. Betül EKİZ KIRAN Yüzüncü Yıl Üniversitesi, Türkiye
Oktay Bektaş
Erciyes Üniversitesi, Türkiye
Esen Kondakçı
Orta Doğu Teknik Üniversitesi, Türkiye
Ayşegül Tarkın
Yüzüncü Yıl Üniversitesi, Türkiye
Elif Selcan Kutucu
Yüzüncü Yıl Üniversitesi, Türkiye
Bildiri Türü Açık Erişim Tebliğ/Bildiri
Bildiri Alt Türü Tam Metin Olarak Yayınlanan Tebliğ (Uluslararası Kongre/Sempozyum)
Bildiri Niteliği Web of Science Kapsamındaki Kongre/Sempozyum
DOI Numarası 10.1016/j.sbspro.2011.03.120
Bildiri Dili İngilizce
Kongre Adı World Conference on Educational Sciences (WCES)
Kongre Tarihi 03-02-2011 / 07-02-2011
Basıldığı Ülke Türkiye
Basıldığı Şehir İstanbul
Bildiri Linki https://doi.org/10.1016/j.sbspro.2011.03.120
Özet
The purpose of this study was to investigate how pre-service chemistry teachers use macroscopic, symbolic, and microscopic levels and how they integrate teaching strategies at these three levels while instructing phase changes and dissolution. Also, their opinions on the importance of using these three levels in their instructions were examined. The participants were seven pre-service chemistry teachers. Data were collected using open ended questions. Results indicated that pre-service chemistry teachers generally used demonstration, experimentation, and lecturing at macroscopic level. Although they believed that the use of the three levels promotes meaningful learning, they had some difficulties in integrating these levels with the contents during instruction. © 2011 Elsevier Ltd. All rights reserved.
Anahtar Kelimeler
Chemistry education | Macroscopic level | Microscopic level | Pre-service teachers | Representations | Symbolic level