Publications & Works

Articles Published in Journals That Entered SCI, SSCI and AHCI Indexes

Project-based geometry learning: Knowledge and attitude of field-dependent/independent cognitive style students

JOURNAL OF EDUCATIONAL RESEARCH, vol.112, no.3, pp.285-300, 2019 (Journal Indexed in SSCI) identifier identifier

Effects of Physical Manipulative Instructions with or without Explicit Metacognitive Questions on Geometrical Knowledge Acquisition

INTERNATIONAL JOURNAL OF SCIENCE AND MATHEMATICS EDUCATION, vol.17, no.1, pp.129-151, 2019 (Journal Indexed in SSCI) identifier identifier

THE THINKING-ABOUT-DERIVATIVE TEST FOR UNDERGRADUATE STUDENTS: DEVELOPMENT AND VALIDATION

INTERNATIONAL JOURNAL OF SCIENCE AND MATHEMATICS EDUCATION, vol.13, no.6, pp.1279-1303, 2015 (Journal Indexed in SSCI) Creative Commons License identifier identifier

Structural model of metacognition and knowledge of geometry

LEARNING AND INDIVIDUAL DIFFERENCES, vol.20, no.5, pp.436-445, 2010 (Journal Indexed in SSCI) identifier identifier

Turkish Version of the Junior Metacognitive Awareness Inventory: The Validation Study

EGITIM VE BILIM-EDUCATION AND SCIENCE, vol.35, no.157, pp.30-45, 2010 (Journal Indexed in SSCI) identifier

Effect of Dynamic Geometry Environment on Immediate and Retention Level Achievements of Seventh Grade Students

EGITIM ARASTIRMALARI-EURASIAN JOURNAL OF EDUCATIONAL RESEARCH, vol.9, no.35, pp.147-164, 2009 (Journal Indexed in SSCI) identifier

Effects of Drama-Based Geometry Instruction on Student Achievement, Attitudes, and Thinking Levels

JOURNAL OF EDUCATIONAL RESEARCH, vol.102, no.4, pp.272-286, 2009 (Journal Indexed in SSCI) identifier identifier

The effect of a dynamic geometry environment on immediate and retention level achievements of seventh grade students

Egitim Arastirmalari-Eurasian Journal Of Educational Research, vol.35, pp.147-164, 2009 (Journal Indexed in SSCI)

The effects of metacognitive knowledge on the pre-service teachers' participation in the asynchronous online forum

EDUCATIONAL TECHNOLOGY & SOCIETY, vol.11, no.3, pp.1-12, 2008 (Journal Indexed in SSCI) identifier

Articles Published in Other Journals

Geometry knowledge test about triangles: evidence on validity and reliability

ZDM-MATHEMATICS EDUCATION, vol.50, no.4, pp.659-673, 2018 (Journal Indexed in ESCI) identifier identifier

Dörtgenler arasındaki ilişkiler: 7. sınıf öğrencilerinin kavram imajları

Yaşadıkça Eğitim, vol.31, no.1, pp.55-68, 2017 (Other Refereed National Journals)

Measuring striving for understanding and learning value of geometry: a validity study

INTERNATIONAL JOURNAL OF MATHEMATICAL EDUCATION IN SCIENCE AND TECHNOLOGY, vol.48, no.7, pp.1072-1086, 2017 (Journal Indexed in ESCI) identifier identifier

Teaching and learning of geometry in drama based instruction

European Journal of Science and Mathematics Education, vol.4, no.2, pp.176-185, 2016 (Refereed Journals of Other Institutions)

Sınıf Öğretmeni Adaylarının Piramit Bilgileri Tanım ve Örnekler Oluşturma

Ahi Evran Üniversitesi Kırşehir Eğitim Fakültesi Dergisi, vol.16, no.2, pp.335-351, 2015 (Other Refereed National Journals)

Practicing Engineers Perspective on Mathematicsand Mathematics Education in College

Journal of Stem Education, vol.14, no.3, pp.34-40, 2013 (Refereed Journals of Other Institutions)

Sınıf öğretmeni adaylarının prizma bilgileri Tanım ve örnekler oluşturma

İlköğretim Online, vol.12, no.2, pp.401-412, 2013 (Other Refereed National Journals)

Factors associated with success in a calculus course An examination of personal variables

International Journal of Mathematical Education in Science and Technology, vol.42, no.1, pp.1-12, 2011 (Refereed Journals of Other Institutions)

Primary teachers subject matter knowledge decimals

INTERNATIONAL JOURNAL OF MATHEMATICAL EDUCATION IN SCIENCE AND TECHNOLOGY, vol.41, no.6, pp.787-804, 2010 (Refereed Journals of Other Institutions)

Sınıf öğretmeni adaylarının iyi öğretmen olma ile ilgili görüşleri

Ondokuz Mayıs Universitesi Eğitim Fakültesi Dergisi, vol.28, pp.53-61, 2009 (Other Refereed National Journals)

Matematik Eğitiminde Araştırmalar ve Eğilimler 2000 ile 2006 Yılları Arası

llköğretim Online, vol.7, no.3, pp.614-626, 2008 (Other Refereed National Journals)

Sınıf Öğretmeni Adaylarının Öğretmenlik Mesleğini Seçme Nedenleri

Pamukkale Üniversitesi Eğitim Fakültesi, vol.2, no.24, pp.113-119, 2008 (Other Refereed National Journals)

The Development of a Geometry Attitude Scale

Academic Exchange Quarterly, vol.11, no.2, pp.3679-3685, 2007 (Refereed Journals of Other Institutions)

Interpreting a Graph and Constructing its Derivative Graph Stability and Change in Students Conceptions

International Journal of Mathematical Education in Science and Technology, vol.38, no.5, pp.609-637, 2007 (Refereed Journals of Other Institutions)

Yaratıcı drama temelli matematik dersleri hakkında öğretmen görüşleri

Yaratıcı Drama Dergisi, vol.1, pp.193-206, 2007 (Other Refereed National Journals)

Figural and conceptual aspects in defining and identifying Polygons

Eurasian Journal of Educational Research, vol.16, pp.15-26, 2004 (Other Refereed National Journals)

Students Conceptions of fractions A study of 5th grade students

Hacettepe Üniversitesi Eğitim Fakültesi Dergisi, vol.24, pp.64-69, 2003 (Other Refereed National Journals)

Kesirlerde kavramsal ve işlemsel performans

Eğitim ve Bilim, vol.27, no.126, pp.53-61, 2002 (Other Refereed National Journals)

First year engineering students understanding of tangency numerical calculation of gradients and the approximate value of a function at a point through computers

Journal of Computers in Mathematics and Science Teaching, vol.20, no.1, pp.111-135, 2001 (Refereed Journals of Other Institutions)

The role of examples in the formation of concepts in mathematics

Hacettepe Üniversitesi Eğitim Fakültesi Dergisi, vol.15, pp.94-103, 2000 (Other Refereed National Journals)

10 ve 11 sınıf öğrencilerinin geometride kavram yanılgıları ve cinsiyet farklılıkları

Dokuz Eylül Üniversitesi Buca Eğitim Fakültesi Dergisi, vol.11, pp.179-184, 1999 (Other Refereed National Journals)

Current state of the mathematics education community in Turkey

Hacettepe Üniversitesi Eğitim Fakültesi Dergisi, vol.15, pp.94-103, 1999 (Other Refereed National Journals)

Genel matematik de calculus öğrenci hataları

Matematik Dünyası, vol.8, pp.9-11, 1999 (Other Refereed National Journals)

10 ve 11 sınıf öğrencilerinin temel geometri konularındaki hataları ve kavram yanılgıları

Hacettepe Üniversitesi Eğitim Fakültesi Dergisi, vol.16, pp.95-104, 1999 (Other Refereed National Journals)

The effect of problem solving method with handout material on achievement in solving max min word problems

Journal of Mathematical Behavior, vol.16, no.1, pp.75-85, 1997 (Refereed Journals of Other Institutions)

Problem solving method with handout material max min word problems

International Journal of Mathematical Education in Science and Technology, vol.25, no.3, pp.367-376, 1994 (Refereed Journals of Other Institutions)

Refereed Congress / Symposium Publications in Proceedings

Opportunities to engage in STEM practices: Technology and design course

CERME 11, Utrecht, Netherlands, 5 - 10 February 2019, pp.4799-4806

Introduction to TWG26: Mathematics in the context of STEM education

CERME 11, Utrecht, Netherlands, 5 - 10 February 2019, pp.4713-4720

RTAÖĞRETİME GEÇİŞ SINAVI MATEMATİK SORULARININ BİLİŞSEL İSTEM SEVİYELERİNE GÖRE İNCELENMESİ

12. Ulusal Fen Bilimleri ve Matematik Eğitimi Kongresi, Trabzon, Turkey, 28 September - 30 August 2016

Minus sign in algebraic equations students strategies and difficulties

40th PME Annual Conference, Szeged, Hungary, 3 - 07 August 2016, vol.1, pp.253-254

Models of Mathematical Thinking about the Derivative A Multilevel Analysis

13th International Congress on Mathematics Education, Hamburg, Germany, 24 - 31 July 2016, pp.1-4

Use of concept maps in analysing conception of function

AERA, Chicago, United States Of America, 16 - 20 April 2015

Argumentation in undergraduate math courses A study on problem solving

PME38/PME-NA36, Vancouver, Canada, 15 - 20 July 2014, vol.5, pp.305-312

Argumentation in undergraduate math courses A study on definition construction

the 37th Conference of the International Group for the Psychology of Mathematics Education, 28 July - 02 August 2013, vol.4, pp.313-320

FACTORS THAT FOSTER OR HINDER MATHEMATICAL THINKING

36th Annual Conference of the International-Group-for-Psychology-of-Mathematics-Education (PME 36), Taipei, Taiwan, 18 - 22 July 2012, pp.162 identifier

ARGUMENTATION IN UNDERGRADUATE MATH COURSES : A STUDY ON PROOF GENERATION

36th Annual Conference of the International-Group-for-Psychology-of-Mathematics-Education (PME 36), Taipei, Taiwan, 18 - 22 July 2012, pp.163-170 identifier

MATHEMATICAL THINKING RESEARCH BY TURKISH COMMUNITY

35th Annual Conference of the International-Group-for-the-Psychology-of-Mathematics-Education (PME), Ankara, Turkey, 10 - 15 July 2011, pp.203-228 identifier

A SURVEY OF MATHEMATICS EDUCATION DOCTORAL PROGRAMS IN TURKEY

35th Annual Conference of the International-Group-for-the-Psychology-of-Mathematics-Education (PME), Ankara, Turkey, 10 - 15 July 2011, pp.187-201 identifier

MATHEMATICS TEACHER EDUCATION IN TURKEY

35th Annual Conference of the International-Group-for-the-Psychology-of-Mathematics-Education (PME), Ankara, Turkey, 10 - 15 July 2011, pp.229-235 identifier

PRE-SERVICE TEACHERS SUBJECT MATTER KNOWLEDGE: THE CASE OF COMPOSITE AND INVERSE FUNCTIONS

35th Annual Conference of the International-Group-for-the-Psychology-of-Mathematics-Education (PME), Ankara, Turkey, 10 - 15 July 2011, pp.330 identifier

DOCTORAL PROGRAMS IN MATHEMATICS EDUCATION: CURRENT STATUS AND FUTURE PATHWAYS FOR TURKEY

7th Congress of the European-Society-for-Research-in-Mathematics-Education (ERME), Rzeszow, Poland, 9 - 13 February 2011, pp.1521-1530 identifier

COGNITIVE DEMANDS IN THE US AND TURKISH PRIMARY MATHEMATICS TEXTBOOKS: THE CASE OF DECIMALS

34th Conference of the International-Group-for-the-Psychology-of-Mathematics-Education, Belo Horizonte, Brazil, 18 - 23 July 2010, pp.116 identifier

PROOF IN ELEMENTARY MATHEMATICS: A CASE OF ALGEBRA

33rd Conference of the International-Group-for-the-Psychology-of-Mathematics-Education, Thessaloniki, Greece, 19 - 24 July 2009, vol.1, pp.480 identifier

MATHEMATICAL TASKS TO PROMOTE STUDENT LEARNING

33rd Conference of the International-Group-for-the-Psychology-of-Mathematics-Education, Thessaloniki, Greece, 19 - 24 July 2009, vol.2, pp.129-130 identifier

PRE-SERVICE TEACHER-GENERATED ANALOGIES FOR FUNCTION CONCEPTS

6th Congress of the European-Society-for-Research-in-Mathematics-Education (CERME), Lyon, France, 28 January - 01 February 2009, pp.1871-1879 identifier

INSTRUCTIONAL ANALOGIES AND STUDENT LEARNING: THE CONCEPT OF FUNCTION

32nd Conference of the International-Group-for-the-Psychology-of-Mathematics-Education/PME-NA XXX, Morelia, Mexico, 17 - 21 July 2008, pp.145-147 identifier

Student conceptions and textbook messages

Proceedings of PME 30, Prag, Czech Republic, 11 - 16 July 2006, vol.1, pp.347-348

STUDENT CONCEPTIONS AND TEXTBOOK MESSAGES: POLYGONS

30th Conference of the International-Group-for-the-Psychology-of-Mathematics-Education, Prague, Czech Republic, 16 - 21 July 2006, pp.347 identifier

Drama temelli geometri ders planlarının geliştirilmesi ve Uygulanması

Eğitimde İyi Örnekler Konferansı, Turkey, 17 January 2004, pp.1-8

Drama based instruction and geometry

10th International Conference on Mathematics Education, 4 - 11 July 2004

Ortaöğretim 9 sınıf öğrencilerinin mutlak değer kavramındaki öğrenme hataları ve kavram yanılgıları

V. Ulusal Fen Bilimleri ve Matematik Eğitimi Kongresi, Turkey, 16 - 18 September 2002, pp.1-5

Üniversite eğitimi ve öğretmenlik Matematik öğretmenlerinin ve adaylarının görüşleri

V. Ulusal Fen Bilimleri ve Matematik Eğitimi Kongresi, Turkey, 16 - 18 September 2002, pp.1-5

Factors contributing to learning of calculus

Proceedings of PME 24, 23 - 27 July 2000, vol.4, pp.241-248