Volume 7, Issue 2

1717
Cover Pages 
INVITED ARTICLE: Building Journal Impact Factor Quartile into the Assessment of Academic Performance: A Case Study
https://doi.org/10.17275/per.20.26.7.2
Keziban Orbay, Ruben Miranda, Metin Orbay
i-xiii
Achievement Goals and Learning Approaches in the Context of Social Studies Teaching: Comparative Analysis of 3×2 and 2×2 Models
https://doi.org/10.17275/per.20.16.7.2
Servet Üztemur
1-18
An activity for gifted and talented students to learn the concept of keystone species
https://doi.org/10.17275/per.20.17.7.2
Gökşen Üçüncü, Ferhat Karakaya, Mehmet Yılmaz
19-32
Effectiveness of The Big Math for Little Kids Program on the Early Mathematics Skills of Preschool Children with a Bilingual Group
https://doi.org/10.17275/per.20.18.7.2
Özlem Altındağ Kumaş
33-46
The Effect of the Item’s Type and Cognitive Level on Its Difficulty Index: The Sample of TIMSS 2015
https://doi.org/10.17275/per.20.19.7.2
Mustafa İlhan, Nagihan Boztunç Öztürk, Melek Gülşah Şahin
47-59
An Overview of the Phenomenon of Waiting in the Class from the Perspective of the Classroom Teacher: A Phenomenology Study
https://doi.org/10.17275/per.20.20.7.2
İbrahim Akar
60-79
The Institutionalization of Ethics in Schools: A Qualitative Research on Teachers
https://doi.org/10.17275/per.20.21.7.2
Mehmet Hilmi KOÇ, Tuncer FİDAN
80-101
Investigating computational thinking skills based on different variables and determining the predictor variables
https://doi.org/10.17275/per.20.22.7.2
Didem ALSANCAK SIRAKAYA
102-114
Opinions of Prospective Biology Teachers about “Outdoor Learning Environments”: The Case of Museum Visit and Scientific Field Trip
https://doi.org/10.17275/per.20.23.7.2
Nurcan UZEL
115-134
Assessing Psychosocial Outdoor Learning Environment of Pre-service Science Teachers through The Field Trip Experiences
https://doi.org/10.17275/per.20.24.7.2
Rukhaini Fitri Rahmawati, Muhamad Imaduddin, Arghob Khofya Haqiqi, Achmad Ali Fikri, Ulya Fawaida, Dody Rahayu Prasetyo, Chatree Faikhamta
135-150
Comparison of decision making skills and self-efficacy perception levels in adolescents in terms of gender and grade variables
https://doi.org/10.17275/per.20.25.7.2
Aslı Sarışan-Tungaç, Süleyman Yaman, Belgin Bal-İncebacak
151-163
Diagnosing Students’ Misconceptions of Astronomy Through Concept Cartoons
https://doi.org/10.17275/per.20.27.7.2
Seçil Serttaş, Ayşe Yenilmez Türkoğlu
164-182
Exploring Student’s Representation Process in Solving Ill-Structured Problems Geometry
https://doi.org/10.17275/per.20.28.7.2
Lydia Lia Prayitno, Purwanto Purwanto, Subanji Subanji, Susiswo Susiswo, Abdur Rahman As’ari
183-202
Relationships between value orientations of adolescents and motivational action conflicts
https://doi.org/10.17275/per.20.29.7.2
Hüseyin Çalışkan, Çağla Karademir, Turgay Öntaş
203-215
Bibliometric Analysis of Educational Research Articles Published in the Field of Social Study Education Based on Web of Science Database
https://doi.org/10.17275/per.20.30.7.2
Ömer Faruk Sönmez
216-229
The mediating role of parenting efficacy in the association between preschool father-child relationship and parental stress
https://doi.org/10.17275/per.20.31.7.2
Neslihan Durmuşoğlu Saltalı
230-240