Yayınlar & Eserler

Yayın Ağı

SCI, SSCI ve AHCI İndekslerine Giren Dergilerde Yayınlanan Makaleler

Using Metaphors to Investigate Pre-service Secondary Mathematics Teachers' Perceptions of Mathematics and Mathematics Teacher Concepts

SENER Z. T., ÜNAL H., Aydin H.
ANTHROPOLOGIST , cilt.23, ss.291-302, 2016 (SCI-Expanded) identifier identifier

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

ARIKAN E. E., ÜNAL H.
Kuram ve Uygulamada Egitim Bilimleri , cilt.15, sa.5, ss.1403-1416, 2015 (SSCI) identifier identifier

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

Unal H.
MATHEMATICAL INTELLIGENCER , cilt.32, sa.1, ss.6-7, 2010 (SCI-Expanded) identifier identifier

Divergent thinking and mathematics achievement in Turkey: Findings from the programme for international student achievement (PISA-2003)

ÜNAL H., DEMİR İ.
Procedia - Social and Behavioral Sciences , cilt.1, sa.1, ss.1767-1770, 2009 (SSCI) identifier identifier

Diğer Dergilerde Yayınlanan Makaleler

PWW: sin alpha

Arikan E. E., ÜNAL H.
MATHEMATICAL GAZETTE , cilt.106, sa.567, ss.514, 2022 (ESCI) identifier

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

Ünal H., Arıkan E. E.
Academic Journal of Psychological Studies , cilt.7, sa.3, ss.98-105, 2018 (Hakemli Dergi)

The Metaphorical Perceptions of Students on a Teacher-Training Course towards the Concepts of "Teacher" and "Teacher Training

Taşpınar Şener Z., Ünal H., Bulut A. S.
European Journal of Education Studies , cilt.3, sa.7, ss.388-407, 2017 (Hakemli Dergi)

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

ÜNAL H., Arıkan E. E.
International Journal of Research in Education and Science (IJRES), , cilt.1, sa.1, ss.23-30, 2015 (Hakemli Dergi)

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

Alsina C., Nelsen R., ÜNAL H.
College Mathematics Journal , cilt.45, sa.2, ss.135, 2014 (Scopus) identifier

Verifying Misconception in Implementation of L hospital Rule

Arıkan E. E., ÖZKAN E. M., ÜNAL H.
Journal of Educational Science , cilt.3, ss.21-31, 2014 (Hakemli Dergi)

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

ÜNAL H.
LOCİ , cilt.2011, sa.1, 2011 (Hakemli Dergi)

PWW:T_Tn

ÜNAL H.
Mathematics and Computers Education , cilt.45, sa.1, 2011 (Hakemli Dergi)

Proof Without Words: Double Sum for Sine and Cosine

ÜNAL H.
The College Mathematics Journal , cilt.41, sa.5, 2010 (Hakemli Dergi)

The power of difference: Drawing auxiliary Lines

ÜNAL H.
FCTM Journal , cilt.5, sa.1, ss.292-298, 2010 (Hakemli Dergi)

Pythagoreas Revisited

ÜNAL H.
Mathematics Teaching , cilt.220, sa.220, ss.22-23, 2010 (Hakemli Dergi)

Proof without words: The Cosine of difference

ÜNAL H.
Mathematics and Computers Education , cilt.44, sa.2, 2010 (Hakemli Dergi)

Visualization Again

ÜNAL H.
Mathematics Teaching , cilt.217, sa.217, ss.22-23, 2010 (Hakemli Dergi)

Proof without words: Sums of octagonal numbers

ÜNAL H.
Mathematics Magazine , cilt.83, sa.1, ss.58, 2010 (Scopus) identifier

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

DEMİR İ., ÜNAL H.
Procedia - Social and Behavioral Sciences , cilt.2, sa.2, ss.3099-3103, 2010 (Hakemli Dergi)

Every octagonal number is the differences of two squares

ÜNAL H.
Mathematics Magazine , cilt.82, sa.3, 2009 (Scopus)

Proof without words: An identity of sin squared

ÜNAL H.
Mathematics and Computer Education , cilt.43, sa.2, 2009 (Hakemli Dergi)

Proof without words:An Arctangent Identity

ÜNAL H.
Mathematics Magazine , cilt.82, sa.1, 2009 (Scopus)

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

ÜNAL H., Jakubowski E., Corey D.
International Journal of Mathematical Education in Science and Technology , cilt.40, sa.8, ss.997-1012, 2009 (ESCI) identifier identifier

Proof without Words: Sum of an Infinite Series

ÜNAL H.
The College Mathematics Journal , cilt.40, sa.1, 2009 (Hakemli Dergi)

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

ÜNAL H.
Korean Journal of Mathematics Education:Series D , cilt.13, sa.3, ss.197-216, 2009 (Hakemli Dergi)

Problem:To divide by

ÜNAL H.
Mathematics Teaching , cilt.212, sa.212, ss.22-23, 2009 (Hakemli Dergi)

PWW:An Arcsin + ArcCos İdentity

ÜNAL H.
Mathematics and Computers Education , cilt.42, sa.2, 2008 (Hakemli Dergi)

Proof without words : the sine of a sum

ÜNAL H.
MATHEMATICAL GAZETTE , cilt.92, sa.525, 2008 (ESCI)

Pythagoras and four colors,”

ÜNAL H.
Mathematics Teaching, , cilt.206, sa.206, ss.27-29, 2008 (Hakemli Dergi)

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

ÜNAL H.
Learning and Teaching Mathematics , cilt.5, sa.5, ss.12-16, 2007 (Hakemli Dergi)

Middle and Secondary Mathematics Teachers Comparative Analysis of TIMSS Videotape Lesson Study

ÜNAL H.
Tojet , cilt.6, sa.3, ss.61-69, 2007 (Hakemli Dergi)

Hakemli Kongre / Sempozyum Bildiri Kitaplarında Yer Alan Yayınlar

Pre-Service Middle School Mathematics Teachers’ Beliefs, Opinions And Knowledge On The Concept Of Model

GÖKCEN Ş., ÜNAL H.
International Conference on Innovation in Basic – Higher Education, 08 Eylül 2022

İlköğretim Matematik Öğretmeni Adaylarının Çevre ve Alan İlişkisine Yönelik Tasarlanan Materyale Yönelik Görüşleri.

TAŞPINAR ŞENER Z., ÜNAL H., KILIÇ BULUT A. S.
Uluslararası Alan Eğitiminde Materyal Sempozyumu, 3 - 05 Mayıs 2018

Türkiye ve Almanya’da Okutulan 5. Sınıf Ders Kitaplarındaki Soruların TIMMS Bilişsel Düzeylere GöreSınıflandırılması

TAŞPINAR ŞENER Z., ÜNAL H., KILIÇ BULUT A. S.
Ders Kitapları Uluslararası Sempozyumu, 12 - 14 Nisan 2018

PEDAGOJİK FORMASYON EĞİTİMİ ALAN MATEMATİK ÖĞRETMEN ADAYLARININ MESLEKLERİNE İLŞKİN METAFORİK ALGILARI

TAŞPINAR ŞENER Z., ÜNAL H., AYDIN H.
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

TAŞPINAR ŞENER Z., arıkan e. e., ÜNAL H., ALAN M.
INTERNATIONAL SYMPOSIUM ON CHANGES AND NEW TRENDS IN EDUCATION, Konya, Türkiye, 22 Kasım 2013, ss.240-241

10. Sınıf Lise Matematik Ders Kitaplarının Polinomlar Konusunun Matematiksel Modelleme Açısından Değerlendirilmesi

ÜNAL H.
12. MATEMATİK SEMPOZYUMU, 01 Ekim 2013

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

Çeliker F., Oral K. H., Ünal H.
1. Türk Bilgisayar ve Matematik Eğitimi Sempozyumu, Trabzon, Türkiye, 20 - 22 Haziran 2013, ss.1

10 Sınıf Lise Matematik Ders Kitaplarının Polinomlar Konusunun Matematiksel Modelleme Açısından Değerlendirilmesi

TAŞPINAR ŞENER Z., ÜNAL H.
12. MATEMATİK SEMPOZYUMU, Türkiye, 1 - 03 Mayıs 2013

A different multiplication method from the 16th century Mathematics Book \"Tuhfat al-A\'dad li Zavi\'l Ruşd va\'l-Sadad\" by İbn Hamzat al-MAGRIBI

ÜNAL H.
BSRLM, 01 Eylül 2012

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

ÜNAL H.
British Society for Research into Learning Mathematics,, 01 Eylül 2012

Bal Peteklerine Vidinli Tevfik Paşa nın Farklı Yaklaşımı

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

1998 ÖSS ve 2010 YGS MATEMATİK SINAV SORU SEVİYELERİNİN KARŞILAŞTIRMALI ANALİZİ

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

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

ÜNAL H.
3. Uluslararası Türkiye Eğitim Araştırmaları Kongresi, 01 Mayıs 2011

COMPARATIVE ANALYSIS OF MATHEMATICS QUESTIONS OF 2007 AND 2008 8TH GRADE LEVEL IDENTIFICATION EXAM (OKS) WITH WEBB DOK CONCEPTUAL FRAMEWORK

ÜNAL H.
3. Uluslararası Türkiye Eğitim Araştırmaları Kongresi, 01 Mayıs 2011

COMPARISON OF QUESTİON LEVELS BETWEEN TEXTBOOKS AND UNIVERSITY ENTRANCE EXAMS QUESTIONS IN THE DOMAIN OF INTEGRAL DERIVATIVE AND LIMIT

ÜNAL H.
3. Uluslararası Türkiye Eğitim Araştırmaları Kongresi, 01 Mayıs 2011

HIGH SCHOOL STUDENTS MATHEMATICAL ABSTRACTION & REDUCING ABSTRACTION

ÜNAL H.
3. Uluslararası Türkiye Eğitim Araştırmaları Kongresi, 01 Mayıs 2011

Geometrical and algebraic approach to multiple representations

ÖZKAN E. M., ÜNAL H., TEPEDELDİREN T.
3rd World Conference on Educational Sciences, 3 - 07 Şubat 2011, cilt.15, ss.72-75 identifier identifier

Geometrical and algebraic approach to multiple representations

ÜNAL H.
World Conference on Educational Sciences, 01 Şubat 2011

Teachers' Professional Development and Students' Mathematics Performance: Findings from TIMSS 2007

ÜNAL H., DEMİR İ., Kiliç S.
3rd World Conference on Educational Sciences (WCES), İstanbul, Türkiye, 3 - 07 Şubat 2011, cilt.15, ss.3252-3257 Sürdürülebilir Kalkınma identifier identifier

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

Kiliç S., DEMİR İ., ÜNAL H.
3rd World Conference on Educational Sciences (WCES), İstanbul, Türkiye, 3 - 07 Şubat 2011, cilt.15, ss.3258-3262 identifier identifier

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

DEMİR İ., Kiliç S., ÜNAL H.
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

DEMİR İ., ÜNAL H., Kiliç S.
2nd World Conference on Educational Sciences, WCES-2010, İstanbul, Türkiye, 4 - 08 Şubat 2010, cilt.2, ss.1855-1859 identifier identifier

2010 SBS 8. Sınıf Matematik Sorularının Webb'in Bilginin Derinliği Modeline Göre Değerlendirilmesi

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

Mebahis-i İlmiye: İlk Türk Matematik Dergisi

ÜNAL H.
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

ÜNAL H., ÖZKAN E. M., MILTON S., PRICE K., CURVA F.
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)

ÖZKAN E. M., Ünal H.
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

ÖZKAN E. M., ÜNAL H.
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

ÖZKAN E. M., ÜNAL H.
International Conference on Further Education in Balkan Countries, Konya, Türkiye, 23 - 25 Ekim 2008

Misconception in Calculus-I

ÖZKAN E. M., Ünal H.
International Conference on Further Education in Balkan Countries, Konya, Turkey, 01 Ocak 2008

Graphical Differentiation with ClassPad300Plus

AKAR M., Bayram M., Ünal H.
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

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

Distance Learning Made It Possible: Conceptual Change Of Practicing Mathematics Teachers In Learning And Teaching Problem Solving.

ÜNAL H., Corey D., Jakubowski E.
SİTE, 01 Mayıs 2005, ss.3453-3456

Promoting and Fostering Creativity in Problem Solving via Distance Learning: Harnessing Practicing Teachers’ Mathematical Creativity in an Online Problem Solving Course

ÜNAL H., Corey D., Jakubowski E.
SİTE, 01 Nisan 2004, cilt.2004, ss.4389-4391

Mathematical Connections Behind Every Hotel-Room Door: Using Spreadsheets to Revisit the Basics of Number Theory,”

ÜNAL H., Clark M.
site, 01 Nisan 2004, ss.4382-4384

A critical examination of a community college mathematics instructor’s beliefs and practices

ÜNAL H., Jakubowski E.
PME, 01 Ağustos 2003

Hareketli Ortamlarda Kullanılabilen Düşük Hücre Hacimli Katı-Hal Kompozit Elektrotların Hazırlanması

IŞILDAK İ., Ünal h.
XIII. Ulusal Kimya Kongresi, 01 Ocak 1999

Awakening Mathematical Curiosity

ÜNAL H., Fernandez M.
FCTM

Maintaining quality and rigor in an online graduate degree program

ÜNAL H., Jakubowski E.
AMTE

How series problems integrating geometric and arithmetic schemes influenced prospective secondary teachers pedagogical understanding.

ÜNAL H., Aspinwall L., Shaw K.
PME

A technology tool to support teachers in motivational dimension of math lessons.

ÜNAL H., Jakubowski E.
PME

Changing cubes to squares: Visual Demonstration

ÜNAL H., Aspinwall L.
FCTM

A Series Problem in Geometria and Arithmetica: The Representation Schemes of Preservice Secondary Mathematics Teachers

ÜNAL H., Aspinwall L., Shaw K.
pme

How effective online course activities changed a teacher’s practice.

ÜNAL H., Jakubowski E., Corey D.
PME

Activating Metacognition via Distance Learning: An Exploratory Study of In-Service Math Teachers’ use of Metacognitive Monitoring Skills in an Online Problem Solving Course

ÜNAL H., Corey D.
SİTE, cilt.2004, ss.4385-4388

Does Mathematical Curiosity Exist? An Investigation of Practicing Mathematics Teachers’ Beliefs and Reasoning on Mathematical Curiosity.

ÜNAL H., Jakubowski E.
AMTE

Instructional Design of a Graduate Online Problem Solving Course

ÜNAL H., Corey D.
Paper presented at the Ninth Annual VSU Mathematics Technology Conference

An examination of the teaching of Critical Reflections.

ÜNAL H.
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).

Relational vs Instrumental Understanding: Implicit Differential

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

Promoting and Awakening Mathematical Creativity

ÜNAL H., Jakubowski E.
FCTM

Using Technology to teach mathematics: Results from a survey

ÜNAL H.
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

ARCS MOTIVATION THEORY AND RATIO- PROPORTION: MATHEMATICS TEACHERS’ STRATEGIES

GÖKCEN Ş., ÜNAL H.
ADVANCED AND CONTEMPORARY STUDIES IN EDUCATIONAL SCIENCES, , Editör, Duvar Yayınları, ss.97-111, 2023

An Implementation for the Use of Mathematical Games in the Development of Secondary School Students' Spatial Abilities

Demir Y. D., GÖKCEN Ş., ÜNAL H.
Pioneer and Contemporary Studies in Educational Sciences, , Editör, Duvar Yayınları, ss.157-175, 2023

Aritmetik ve Cebirsel Dinamikler: Öğretmen Adaylarının Yaklaşımları

TAŞPINAR ŞENER Z., ÜNAL H., BULUT A. S.
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

ÜNAL H.
Milli Eğitim Bakanlığı, Ankara, 2016

Ortaöğretim İleri DüzeyMATEMATİK11. Sınıf

Ünal H.
Milli Eğitim Bakanlığı, Ankara, 2016

10.SINIF MATEMATİK

Ünal H.
MEB, Ankara, 2016

OLMAK YADA OLMAMAK: OLASILIK; İŞTE BÜTÜN MESELE!

GÜZEL N., ÜNAL H.
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

Ünal H., Jakubowski E., Corey D. L.
Competitive and Globalizing WorldEducation Research Updates, Lucas E. Madsen, Editör, NOVA Science Publishers Inc. , New-York, ss.125-138, 2011

Metrikler

Yayın

98

Atıf (WoS)

56

H-İndeks (WoS)

6

Atıf (Scopus)

63

H-İndeks (Scopus)

6

Atıf (Scholar)

93

H-İndeks (Scholar)

5

Proje

5

Fikri Mülkiyet

7

Tez Danışmanlığı

8
BM Sürdürülebilir Kalkınma Amaçları