1. INVITED ARTICLE: Building Journal Impact Factor Quartile into the Assessment of Academic Performance: A Case Study
   Pages 1 - 13
   Keziban ORBAY , Ruben MİRANDA , Metin ORBAY
2. Achievement Goals and Learning Approaches in the Context of Social Studies Teaching: Comparative Analysis of 3x2 and 2x2 Models
   Pages 1 - 18
   Servet ÜZTEMUR
3. An activity for gifted and talented students to learn the concept of keystone species
   Pages 19 - 32
   Gökşen ÜÇÜNCÜ , Ferhat KARAKAYA , Mehmet YILMAZ
4. Effectiveness of The Big Math for Little Kids Program on the Early Mathematics Skills of Preschool Children with a Bilingual Group
   Pages 33 - 46
   Özlem ALTINDAĞ KUMAŞ
5. The Effect of the Item’s Type and Cognitive Level on Its Difficulty Index: The Sample of TIMSS 2015
   Pages 47 - 59
   Mustafa İLHAN , Nagihan BOZTUNC ÖZTÜRK , Melek Gülşah ŞAHİN
6. An Overview of the Phenomenon of Waiting in the Class from the Perspective of the Classroom Teacher: A Phenomenology Study
   Pages 60 - 79
   İbrahim AKAR
7. The Institutionalization of Ethics in Schools: A Qualitative Research on Teachers
   Pages 80 - 101
   Mehmet Hilmi KOÇ , Tuncer FİDAN
8. Investigating computational thinking skills based on different variables and determining the predictor variables
   Pages 102 - 114
   Didem ALSANCAK
9. Opinions of Prospective Biology Teachers about “Outdoor Learning Environments”: The Case of Museum Visit and Scientific Field Trip
   Pages 115 - 134
   Nurcan UZEL
10. Assessing Psychosocial Outdoor Learning Environment of Pre-service Science Teachers through The Field Trip Experiences
    Pages 135 - 150
    Rukhaini Fitri RAHMAWATI , Muhamad IMADUDDİN , Arghob Khofya HAQİQİ , Achmad Ali FİKRİ , Ulya FAWAIDA , Dody Rahayu PRASETYO , Chatree FAIKHAMTA
11. Comparison of decision making skills and self-efficacy perception levels in adolescents in terms of gender and grade variables
    Pages 151 - 163
    Aslı SARIŞAN TUNGAÇ , Süleyman YAMAN , Belgin BAL İNCEBACAK
12. Diagnosing Students’ Misconceptions of Astronomy Through Concept Cartoons
    Pages 164 - 182
    Seçil SERTTAŞ , Ayse YENİLMEZ TÜRKOĞLU
13. Exploring Student’s Representation Process in Solving Ill-Structured Problems Geometry
    Pages 183 - 202
    Lydia Lia PRAYİTNO , Purwanto - , Subanji SUBANJİ , Susiswo SUSİSWO , Abdur AS'ARI
14. Relationships between value orientations of adolescents and motivational action conflicts
    Pages 203 - 215
    Hüseyin ÇALIŞKAN , Çağla KARADEMİR , Turgay ÖNTAŞ
15. Bibliometric Analysis of Educational Research Articles Published in the Field of Social Study Education Based on Web of Science Database
    Pages 216 - 229
    Ömer Faruk SÖNMEZ
16. The mediating role of parenting efficacy in the association between preschool father-child relationship and parental stress
    Pages 230 - 240
    Neslihan DURMUŞOĞLU SALTALI