| Exploring the effectiveness of STEAM design processes on middle school students’ creativity G Ozkan, UU Topsakal International Journal of Technology and Design Education, 1-22, 2019 | 115 | 2019 |
| Investigating the effectiveness of STEAM education on students’ conceptual understanding of force and energy topics G Ozkan, U Umdu Topsakal Research in Science & Technological Education, 1-20, 2020 | 84 | 2020 |
| İnformal öğrenme ortamlarının çevre bilinci kazandırmasına iliskin öğretmen görüsleri: Kocaeli Bilgievleri örneği R ÇAVUŞ, ÜU TOPSAKAL, AÖ KAPLAN Pegem Eğitim ve Öğretim Dergisi 3 (1), 15-26, 2013 | 79 | 2013 |
| 8. Sınıf'Canlılar İçin Madde Ve Enerji'Ünitesi Öğretiminde İşbirlikli Öğrenme Yænteminin Öğrenci Basarısına Ve Tutumuna Etkisi. Ü Umdu Topsakal Journal of Kirsehir Education Faculty 11 (1), 2010 | 72* | 2010 |
| What Trends Do Turkish Biology Education Studies Indicate?. UU Topsakal, M Calik, R Cavus International Journal of Environmental and Science Education 7 (4), 639-649, 2012 | 54 | 2012 |
| Examining students’ opinions about STEAM activities G Ozkan, UU Topsakal Journal of Education and Training Studies 5 (9), 115-123, 2017 | 45 | 2017 |
| Turkish student teachers’ ideas about diagrams of a flower and a plant cell UU Topsakal, J Oversby Journal of Biological Education 46 (2), 81-92, 2012 | 29 | 2012 |
| TEMATİK ÖĞRETİMİN CANLI VE CANSIZ VARLIKLARLA İLGİLİ KAVRAM YANIGILARININ GİDERİLMESİNDE ETKİLİLİĞİ Ü TOPSAKAL Sakarya Üniversitesi Eğitim Fakültesi Dergisi, 219-234, 0 | 15* | |
| What do scientist and non-scientist teachers notice about biology diagrams? UU Topsakal, J Oversby Journal of Biological Education 47 (1), 21-28, 2013 | 14 | 2013 |
| The effectiveness of using student and teacher centered analogies on the development of the students' cognitive and affective skills Ö Kiliç, ÜU Topsakal Asia-Pacific Forum on Science Learning and Teaching 12 (2), 1-16, 2011 | 10 | 2011 |
| Primary school students’ attitudes toward plants K Kaplan, UU Topsakal Procedia-Social and Behavioral Sciences 89, 598-606, 2013 | 9 | 2013 |
| STEM Eğitimi Alan Öğretmenlerin Eleştirel Düşünme Eğilimlerinin Belirlenmesi İ EVCİM, ÜU Topsakal The Journal of International Lingual Social and Educational Sciences 5 (2 …, 0 | 9 | |
| Bioethics in science education G ÖZKAN, ÜU TOPSAKAL Education Research Highlights in Mathematics, Science and Technology 2016, 16-21, 2016 | 8 | 2016 |
| İlköğretim öğretmen adaylarinin sera etkisi ile ilgili kavramlari algilama düzeyleri ÜU TOPSAKAL, N ALTINÖZ Erzincan Üniversitesi Eğitim Fakültesi Dergisi 12 (1), 2010 | 8 | 2010 |
| The Impact of Nature Education on Turkish Students' Affective Tendencies towards the Environment and Scientific Curiosity. G Özkan, UU Topsakal Journal of Curriculum and Teaching 9 (2), 95-101, 2020 | 7 | 2020 |
| Planetariums as a source of outdoor learning environment A Seyma, U Umdu Topsakal Educational Research and Reviews 12 (5), 283-287, 2017 | 7 | 2017 |
| Oyun Tekniğinin Öğrencilerin Fen Bilimleri Dersine Yönelik Tutumlarına ve Görüşlerine Etkisi G Özkan, E Akça, Ü Umdu Topsakal | 6 | 2020 |
| Fen Bilgisi Öğretmen Adaylarının Zaman Yönetimi Becerileri Düzeylerinin Belirlenmesi K ARSLAN, UU TOPSAKAL Academic Perspective Procedia 2 (1), 66-75, 2019 | 6 | 2019 |
| FEN BİLİMLERİ ÖĞRETMENLERİNİN SAHİP OLDUĞU BİYOETİK DEĞER ALGILARININ BELİRLENMESİ. Ö CEYLAN, Ü UMDU TOPSAKAL Electronic Turkish Studies 12 (6), 2017 | 6 | 2017 |
| Teachers views' on awareness of environmental acquiring in informal learning environments: The sample of Kocaeli Science Houses R Çavuş, ÜU Topsakal, AÖ Kaplan Pegem Eğitim ve Öğretim Dergisi 3 (1), 15-26, 2013 | 6 | 2013 |
