Yayınlar & Eserler

SCI, SSCI ve AHCI İndekslerine Giren Dergilerde Yayınlanan Makaleler

Investigation of problem-solving and problem-posing abilities of seventh-grade students

Kuram ve Uygulamada Egitim Bilimleri, cilt.15, ss.1403-1416, 2015 (SSCI İndekslerine Giren Dergi) identifier identifier

A Visual Proof for the Sum of the First n Triangular Numbers

MATHEMATICAL INTELLIGENCER, cilt.32, ss.6-7, 2010 (SCI İndekslerine Giren Dergi) identifier identifier

Diğer Dergilerde Yayınlanan Makaleler

Mathematical Problem Posing and Problem Solving: A Case of Turkish Students

Academic Journal of Psychological Studies, cilt.7, ss.98-105, 2018 (Diğer Kurumların Hakemli Dergileri)

An investigation of eighth grade students’ problem posing skills (Turkey sample).

International Journal of Research in Education and Science (IJRES),, cilt.1, ss.23-30, 2015 (Diğer Kurumların Hakemli Dergileri)

Verifying Misconception in Implementation of L hospital Rule

Journal of Educational Science, cilt.3, ss.21-31, 2014 (Diğer Kurumların Hakemli Dergileri)

Proof without words: The difference of consecutive integer cubes is congruent to 1 modulo 6

College Mathematics Journal, cilt.45, ss.135, 2014 (Diğer Kurumların Hakemli Dergileri) identifier

Extending al-Karajis Work on Sums of Odd Powers of Integers

LOCİ, cilt.2011, 2011 (Diğer Kurumların Hakemli Dergileri)

PWW:T_Tn

Mathematics and Computers Education, cilt.45, 2011 (Diğer Kurumların Hakemli Dergileri)

Pythagoreas Revisited

Mathematics Teaching, cilt.220, ss.22-23, 2010 (Diğer Kurumların Hakemli Dergileri)

The power of difference: Drawing auxiliary Lines

FCTM Journal, cilt.5, ss.292-298, 2010 (Diğer Kurumların Hakemli Dergileri)

Proof Without Words: Double Sum for Sine and Cosine

The College Mathematics Journal, cilt.41, 2010 (Diğer Kurumların Hakemli Dergileri)

Proof without words: The Cosine of difference

Mathematics and Computers Education, cilt.44, 2010 (Diğer Kurumların Hakemli Dergileri)

Visualization Again

Mathematics Teaching, cilt.217, ss.22-23, 2010 (Diğer Kurumların Hakemli Dergileri)

Effects of students’ and schools’ characteristics on mathematics achievement: Findings from PISA 2006

Procedia - Social and Behavioral Sciences, cilt.2, ss.3099-3103, 2010 (Diğer Kurumların Hakemli Dergileri)

Proof without words: Sums of octagonal numbers

Mathematics Magazine, cilt.83, ss.58, 2010 (Diğer Kurumların Hakemli Dergileri) identifier

Every octagonal number is the differences of two squares

Mathematics Magazine, cilt.82, 2009 (Diğer Kurumların Hakemli Dergileri)

Proof without words: An identity of sin squared

Mathematics and Computer Education, cilt.43, 2009 (Diğer Kurumların Hakemli Dergileri)

Proof without words:An Arctangent Identity

Mathematics Magazine, cilt.82, 2009 (Diğer Kurumların Hakemli Dergileri)

Differences in learning geometry among high and low spatial ability pre-service mathematics teachers

International Journal of Mathematical Education in Science and Technology, cilt.40, ss.997-1012, 2009 (ESCI İndekslerine Giren Dergi) identifier identifier

Mathematics teachers abstraction levels and multiple approaches: The case of multiplicative and divisbility structure of numbers

Korean Journal of Mathematics Education:Series D, cilt.13, ss.197-216, 2009 (Diğer Kurumların Hakemli Dergileri)

Problem:To divide by

Mathematics Teaching, cilt.212, ss.22-23, 2009 (Diğer Kurumların Hakemli Dergileri)

Proof without Words: Sum of an Infinite Series

The College Mathematics Journal, cilt.40, 2009 (Diğer Kurumların Hakemli Dergileri)

PWW:An Arcsin + ArcCos İdentity

Mathematics and Computers Education, cilt.42, 2008 (Diğer Kurumların Hakemli Dergileri)

Pythagoras and four colors,”

Mathematics Teaching,, cilt.206, ss.27-29, 2008 (Diğer Kurumların Hakemli Dergileri)

Proof without words : the sine of a sum

MATHEMATICAL GAZETTE, cilt.92, 2008 (Diğer Kurumların Hakemli Dergileri)

An 8th grade Geometry Problem from Japan and American Teachers Solutions

Learning and Teaching Mathematics, cilt.5, ss.12-16, 2007 (Diğer Kurumların Hakemli Dergileri)

Hakemli Kongre / Sempozyum Bildiri Kitaplarında Yer Alan Yayınlar

PEDAGOJİK FORMASYON EĞİTİMİ ALAN MATEMATİK ÖĞRETMEN ADAYLARININ MESLEKLERİNE İLŞKİN METAFORİK ALGILARI

IInd International Eurasian Educational Research Congress 2. Uluslararası Avrasya Eğitim Araştırmaları Kongres, Ankara, Türkiye, 08 Haziran 2015, ss.767-768

THE COMPARISON OF TWO FINNISH AND TURKISH HIGHSCHOOL MATHEMATICS TEXBOOKS

INTERNATIONAL SYMPOSIUM ON CHANGES AND NEW TRENDS IN EDUCATION, Konya, Türkiye, 22 Kasım 2013, ss.240-241

Potansiyel Öğretmen Kaynaklarının Karşılaştırılması: Fen-Edebiyat ve Eğitim Fakültesi Öğrencileri

1. Türk Bilgisayar ve Matematik Eğitimi Sempozyumu, Trabzon, Türkiye, 20 - 22 Haziran 2013, ss.1

Bal Peteklerine Vidinli Tevfik Paşa nın Farklı Yaklaşımı

11. Matematik Sempozyumu (Anadolu da Matematik),, 01 Eylül 2012

Pre service Primary School Teachers Performance on Rotation of Points and Shapes

British Society for Research into Learning Mathematics,, 01 Eylül 2012

Teachers' professional development and students' mathematics performance: Findings from TIMSS 2007

3rd World Conference on Educational Sciences, WCES-2011, İstanbul, Türkiye, 3 - 07 Şubat 2011, cilt.15, ss.3252-3257 identifier identifier

Teachers Co-learning through Mutual Collaboration and Students' Mathematics Performance in TIMSS 2007

3rd World Conference on Educational Sciences, WCES-2011, İstanbul, Türkiye, 3 - 07 Şubat 2011, cilt.15, ss.3258-3262 identifier identifier

1998 ÖSS ve 2010 YGS MATEMATİK SINAV SORU SEVİYELERİNİN KARŞILAŞTIRMALI ANALİZİ

International Educational Technology Conference "IETC"., 01 Temmuz 2011

EXPLORATION OF LOGARITHMIC AND EXPONENTIAL EQUATIONS IN 19TH CENTURY EARLY TURKISH MATHEMATICS JOURNAL

3. Uluslararası Türkiye Eğitim Araştırmaları Kongresi, 01 Mayıs 2011

HIGH SCHOOL STUDENTS MATHEMATICAL ABSTRACTION & REDUCING ABSTRACTION

3. Uluslararası Türkiye Eğitim Araştırmaları Kongresi, 01 Mayıs 2011

Geometrical and algebraic approach to multiple representations

3rd World Conference on Educational Sciences, 3 - 07 Şubat 2011, cilt.15, ss.72-75 identifier identifier

Geometrical and algebraic approach to multiple representations

World Conference on Educational Sciences, 01 Şubat 2011

Effects of students' and schools' characteristics on mathematics achievement: Findings from PISA 2006

2nd World Conference on Educational Sciences, WCES-2010, İstanbul, Türkiye, 4 - 08 Şubat 2010, cilt.2, ss.3099-3103 identifier identifier

The effect of quality of educational resources on mathematics achievement: Turkish Case from PISA-2006

2nd World Conference on Educational Sciences, WCES-2010, İstanbul, Türkiye, 4 - 08 Şubat 2010, cilt.2, ss.1855-1859 identifier identifier

Mebahis-i İlmiye: İlk Türk Matematik Dergisi

9.Matematik Sempozyumu, Sergi ve Şenlikleri, 01 Ekim 2010

The effect of private tutoring on performance in mathematics in Turkey: A comparison across occupational types

2nd World Conference on Educational Sciences (WCES-2010), İstanbul, Türkiye, 4 - 08 Şubat 2010, cilt.2, ss.5512-5517 identifier identifier

Misconception In Mathematics Education: The Case Of L'Hospital Rule (not presented)

Uluslararası 5. Balkan Eğitim Ve Bilim Kongresi, Edirne, Turkey, 01 Mart 2009

Misconception in Calculus-I: Engineering students' misconceptions in the process of finding domain of functions

World Conference on Educational Sciences, Nicosia, CYPRUS, 4 - 07 Şubat 2009, cilt.1, ss.1792-1796 identifier identifier

Misconception in Calculus Course for Engineering Students The Case of Limit

International Conference on Further Education in Balkan Countries, Konya, Türkiye, 23 - 25 Ekim 2008

Misconception in Calculus-I

International Conference on Further Education in Balkan Countries, Konya, Turkey, 01 Ocak 2008

Graphical Differentiation with ClassPad300Plus

12th Asian Technology Conference in Mathematics, 01 Aralık 2007

Influence of mathematicians in history on pre service mathematics teachers bliefs about the nature of mathematics

5th Europan Summer University On The History And Epistemology In Mathematics Education (ESU-5), Prag, Çek Cumhuriyeti, 19 - 24 Temmuz 2007

An examination of the teaching of Critical Reflections.

Paper presented at the Thirty-five Joint Meetings of the Florida Section of the Mathematical Association of America(MAA) and the Florida Two Year College Mathematics Association(FTYCMA).

Using Technology to teach mathematics: Results from a survey

Thirty-four Joint Meetings of the Florida Section of the Mathematical Association of America(MAA) and the Florida Two Year College Mathematics Association(FTYCMA).

Instructional Design of a Graduate Online Problem Solving Course

Paper presented at the Ninth Annual VSU Mathematics Technology Conference

Relational vs Instrumental Understanding: Implicit Differential

Thirty-four Joint Meetings of the Florida Section of the Mathematical Association of America(MAA) and the Florida Two Year College Mathematics Association(FTYCMA)

Kitap & Kitap Bölümleri

Aritmetik ve Cebirsel Dinamikler: Öğretmen Adaylarının Yaklaşımları

Eğitimde Güncel Yaklaşım ve Uygulama Örnekleri Üzerine Seçme Yazılar, Hakkı Bağcı, Cihat Tatar, Editör, Pesa, Ankara, ss.1-16, 2018

Ortaöğretim Temel Düzey MATEMATİK 11. Sınıf

Milli Eğitim Bakanlığı, Ankara, 2016

Ortaöğretim İleri DüzeyMATEMATİK11. Sınıf

Milli Eğitim Bakanlığı, Ankara, 2016

OLMAK YADA OLMAMAK: OLASILIK; İŞTE BÜTÜN MESELE!

TANIMLARI VE TARİHSEL GELİŞİMLERİYLE MATEMATİKSEL KAVRAMLAR, İsmail özgür Zembat, Mehmet Fatih Özmantar , Editör, Pegem Akademi, Karanfil Sokak No:45 Kızılay Ankara, ss.709-720, 2013

Mathematics Teachers Growing Professionally Through Distance and Distributed Learning Opportunities, Achievement Tests: Types, Interpretations and Uses, Education

Competitive and Globalizing WorldEducation Research Updates, Lucas E. Madsen, Editör, NOVA Science Publishers Inc. , New-York, ss.125-138, 2011