Pernille Bødtker Sunde

Research Outputs

Research output per year 2000 2019 2020 2021 2023 2024 2024

• 16 Journal article
• 15 Book
• 7 Abstract
• 5 Contribution to digital media
• 11 More
  • 4 Conference contribution to proceeding
  • 3 Paper
  • 2 Contribution to book/anthology
  • 2 Poster

Research output per year

Research output per year

Search results

• 2024

  Adaptivitet og fleksibilitet: addition og subtraktion med flercifrede tal

  Jóelsdóttir, L. B. & Sunde, P. B., Sept 2024, In: MONA - Matematik- og Naturfagsdidaktik. 3, p. 7-23 17 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

• Assessing preschool teachers’ mathematical knowledge and skills

  Sunde, P. B. & Bjerre, M., Jun 2024.

  Research output: Contribution to conference without a publisher/journal › Abstract › Research › peer-review

• Det ved vi om Matematisk opmærksomhed i dagtilbud

  Bjerre, M., Carlsen, M. & Sunde, P. B., May 2024, Dafolo. 87 p. (Det ved vi om, Vol. Matematisk opmærksomhed i dagtilbud).

  Research output: Book/Report/PhD thesis › Book › Communication

• Grade one single-digit addition strategies as predictors of grade four achievement in mathematics

  Sunde, P. B., De Smedt, B., Verschaffel, L. & Sunde, P., 2024, In: European Journal of Psychology of Education. 39, 3, p. 2083-2103 21 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  • Mathematical Difficulty 100%
  • Toddlers 100%
  • Nonverbal Reasoning 100%

• Mathematical awareness from the perspective of early childhood practitioners in Denmark

  Bjerre, M., Christiansen, M., Tybjerg, H. & Sunde, P. B., Jun 2024.

  Research output: Contribution to conference without a publisher/journal › Abstract › Research › peer-review

• Subtraktion som indirekte addition: en mulig succes for de udfordrede elever

  Jóelsdóttir, L. B. & Sunde, P. B., Jun 2024, In: Matematik. 52, 3, p. 34-36 3 p.

  Research output: Contribution to journal › Journal article › Communication
• 2023

  Age- and gender-related differences in Danish students’ use of number-based strategies when solving multidigit addition tasks

  Jóelsdóttir, L. B., Sunde, P. B. & Andrews, P. R., 2023, Proceedings of the Thirteenth Congress of the European Society for Research in Mathematics Education (CERME13). Drijvers, P., Csapodi, C., Palmér, H., Gosztonyi, K. & Kónya, E. (eds.). European Society for Research in Mathematics Education, p. 433-440 8 p. (CERME Proceedings Series, Vol. 13).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution to proceeding › peer-review

  • Adaptivity 100%

• Arbejde med symmetri og mønstre i daginstitutionen

  Bjerre, M. & Sunde, P. B., Nov 2023

  Research output: Other contribution › Contribution to digital media

  Open Access

• Børns udvikling af forståelse for mønstre

  Bjerre, M. & Sunde, P. B., Nov 2023

  Research output: Other contribution › Contribution to digital media

  Open Access

• Creating a deeper understanding of dyscalculia with a simulator

  Frølund Davis, J., Genster, N., Lindhøj Rasmussen, S., Kørvel Sørensen, J. & Sunde, P. B., 2023.

  Research output: Contribution to conference without a publisher/journal › Abstract › Research › peer-review

• Differences in High- and Low-Performing Students’ Fraction Learning in the Fourth Grade: Forskelle i højt og lavt præsterende elevers udvikling i forståelsen af brøker i 4. klasse

  Pedersen, P. L., Aunio, P., Sunde, P. B., Bjerre, M. & Waagepetersen, R., 2023, In: The Journal of Experimental Education. 91, 4, p. 636-654 19 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

• Difficulties in learning mathematics – new approaches for old challenges?

  Scherer, P., Sunde, P. B., Kaur, B. & Slezáková, J., 2023, p. 42-53. 12 p.

  Research output: Contribution to conference without a publisher/journal › Paper › Research

  Open Access

  • Conferences 100%
  • Special Education 100%
  • Education Program 100%
  • Mathematics Education 100%
  • COVID 19 Epidemic 100%

• Difficult numbers?

  Pind, P. & Sunde, P. B., 2023.

  Research output: Contribution to conference without a publisher/journal › Abstract › Research › peer-review

  File
  10 Downloads (Pure)

• Gender differences in arithmetic strategies: Examples from Danish research

  Jóelsdóttir, L. B. & Sunde, P. B., 17 Nov 2023.

  Research output: Contribution to conference without a publisher/journal › Abstract › Research

• Strategy use in Multi-Digit Artihmetic: Findings from low Performing Grade 6 Students

  Jóelsdóttir, L. B. & Sunde, P. B., 23 Nov 2023.

  Research output: Contribution to conference without a publisher/journal › Abstract › Research › peer-review

  Open Access

• Word Problems, Item Difficulty and Low Performers

  Sunde, P. B., Bjerre, M., Sunde, P. & Pind, P., 2023, p. 1-2. 2 p.

  Research output: Contribution to conference without a publisher/journal › Poster › Research

  • Gifted Students 100%
  • Low Achievers 100%
  • Word Problem 100%
  • Mathematical Achievement 66%
  • Multiple Choice Test 33%
• 2022

  Adaptivitet og fleksibilitet: Regnestrategier i de yngste klasser

  Sunde, P. B., Jun 2022, In: MONA - Matematik- og Naturfagsdidaktik. 2, p. 7-23 17 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

• Calculation methods and arithmetical accuracy from grades 3 - 8: Algorithmic approaches are less accurate than number-based yet increasingly preferred

  Jóelsdóttir, L. B. & Sunde, P. B., 2 Jun 2022.

  Research output: Contribution to conference without a publisher/journal › Poster › Research

  Open Access

  File
  77 Downloads (Pure)

• Introduction to the work of TWG 2: Arithmetic and number systems

  Rathgeb-Schnierer, E., Carvalho, R., Sayers, J. & Sunde, P. B., 2 Feb 2022, Proceedings of the Twelfth Congress of the European Society for Research in Mathematics Education (CERME12). European Society for Research in Mathematics Education, p. 324-328 4 p. (CERME Proceedings Series; No. 12).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution to proceeding

• Teachers' perspectives on number and addition in year one: application of FoNS framework in interview analyses

  Sunde, P. B. & Sayers, J., 2022, Proceedings of the Twelfth Congress of the European Society for Research in Mathematics Education (CERME12),. European Society for Research in Mathematics Education, p. 1-9 9 p. (CERME Proceedings Series; No. 12).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution to proceeding › peer-review

  Open Access

  File

  • Semi-Structured Interview 100%
  • Danish 100%
  • Discrimination 100%
  • Semistructured Interview 100%
  16 Downloads (Pure)
• 2021

  Aktiviteter med antal, rum og form

  Bjerre, M. & Sunde, P. B., 10 Jun 2021

  Research output: Other contribution › Contribution to digital media

  Open Access

• Computational Estimation and Mathematics Education: A Narrative Literature Review

  Andrews, P., Sunde, P. B., Nosrati, M., Petersson, J., Rosenqvist, E., Sayers, J. & Xenofontos, C., 2021, In: Journal of Mathematics Education. 14/1, p. 6-27 22 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  • Mathematics Educator 100%

• Estimation in the Mathematics Curricula of Denmark, Norway and Sweden: Inadequate Conceptualisations of an Essential Competence

  Sunde, P. B., Petersson, J., Nosrati, M., Rosenqvist, E. & Andrews, P., 18 Mar 2021, In: Scandinavian Journal of Educational Research. 66, 4, p. 626-641 16 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  36 Downloads (Pure)

• Matematisk opmærksomhed for de 0-6 årige

  Bjerre, M. & Sunde, P. B., 10 Jun 2021

  Research output: Other contribution › Contribution to digital media

  Open Access

• Tælling som svar på 'hvor mange?'

  Sunde, P. B., Jun 2021

  Research output: Other contribution › Contribution to digital media

  Open Access
• 2020

  Blokmodellen: en overset repræsentation i dansk matematikundervisning?

  Sunde, P. B., Jóelsdóttir, L. B. & Pedersen, P. L., 2020, In: MONA - Matematik- og Naturfagsdidaktik. 2, p. 23-46 24 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

• Sex differences in mental strategies for single-digit addition in the first years of school

  Sunde, P. B., Sunde, P. & Sayers, J., 2020, In: Educational Psychology. 40, 1, p. 82-102 21 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Danish 100%
  • Sex Differences 100%
  • Primary Schools 50%
  • Numeracy 50%

• Strategier i addition: Mønstre og perspektiver

  Sunde, P., 1 Mar 2020, In: Tidsskrift for professionsstudier. 16, 30, p. 142-145 4 p.

  Research output: Contribution to journal › Journal article › Research

  Open Access

• T-MAT i femte: Fællesbog

  Jóelsdóttir, L. B., Sunde, P. B., Drejer, K. & Pedersen, P. L., 1 Aug 2020, 2 ed. Aarhus: VIA University College. 144 p.

  Research output: Book/Report/PhD thesis › Book › Education

• T-MAT i fjerde: Fællesbog

  Jóelsdóttir, L. B., Sunde, P. B., Pedersen, P. L., Drejer, K. & Bjerre, M., 1 Aug 2020, 2 ed. Aarhus: VIA University College. 186 p.

  Research output: Book/Report/PhD thesis › Book › Education

• T-MAT i fjerde: Jeg øver

  Jóelsdóttir, L. B., Sunde, P. B., Pedersen, P. L., Drejer, K. & Bjerre, M., 1 Aug 2020, 2 ed. Aarhus: VIA University College. 158 p.

  Research output: Book/Report/PhD thesis › Book › Education

• T-MAT i sjette: Jeg øver

  Jóelsdóttir, L. B., Sunde, P. B., Dausen, L., Bjerre, M. & Drejer, K., 1 Aug 2020, 1 ed. VIA University College. 139 p.

  Research output: Book/Report/PhD thesis › Book › Education

• T-MAT i sjette: Fællesbog

  Jóelsdóttir, L. B., Sunde, P. B., Dausen, L., Bjerre, M. & Drejer, K., 1 Aug 2020, 1 ed. Aarhus: VIA University College. 134 p.

  Research output: Book/Report/PhD thesis › Book › Education
• 2019

  Development and variance components in single-digit addition strategies in year one

  Sunde, P. B. & Sunde, P., 2019, Proceedings of the Eleventh Congress of the European Society for Research in Mathematics Education. Jankvist, U. T., van der Heuvel-Panhuizen, M. & Veldhuis, M. (eds.). Freudenthal Group & Freudenthal Institute, Utrecht University and ERME, p. 495-502 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution to proceeding › peer-review

  Open Access

• Identification and Educational Support for Students With Learning Difficulties in Mathematics in Denmark, Finland, and Sweden.

  Aunio, P., Pedersen, P. L., Ridderlind, I., Sayers, J. & Sunde, P. B., 2019, Equity in Mathematics Education: Addressing a Changing World. Xenofontos, C. (ed.). Information Age Publishing, p. 131-158 28 p.

  Research output: Chapter in Book/Report/Conference proceeding › Contribution to book/anthology › Research

  • Learning Disabilities 100%
  • Finland 100%
  • Denmark 100%
  • Sweden 100%
  • Educational Support 100%

• Strategies in Single-Digit Addition: Patterns and Perspectives

  Sunde, P. B., 11 Sept 2019, Aarhus Universitet. 173 p.

  Research output: Book/Report/PhD thesis › Book › Research › peer-review

  Open Access

  • Mathematical Achievement 100%
  • Word Problem 100%
  • Student Development 60%
  • Teaching Practice 60%
  • Theses 40%

• T-MAT: i femte: Jeg øver

  Jóelsdóttir, L. B., Sunde, P. B., Pedersen, P. L. & Drejer, K., 1 Aug 2019, 1 ed. VIA University College. 132 p.

  Research output: Book/Report/PhD thesis › Book › Education

• T-MAT i femte: Fællesbog

  Jóelsdóttir, L. B., Sunde, P. B., Drejer, K. & Pedersen, P. L., 1 Aug 2019, 1 ed. VIA University College. 144 p.

  Research output: Book/Report/PhD thesis › Book › Education
• 2018

  How are arithmetic skills in the four operations related for boys and girls

  Sunde, P. B. & Pedersen, P. L., 23 May 2018.

  Research output: Contribution to conference without a publisher/journal › Abstract › Research

  • Arithmetic Operation 100%
  • Diagnostic Test 25%
  • Whole Number 25%

• T-MAT Division: 4. klasse

  Jóelsdóttir, L. B. & Sunde, P. B., 1 Sept 2018, 1. udgave ed. Aarhus: VIA University College. 92 p. (T-MAT; No. 2).

  Research output: Book/Report/PhD thesis › Book › Education

• T-MAT Multiplikation: 4. klasse

  Jóelsdóttir, L. B. & Sunde, P. B., 1 Aug 2018, 1. udgave ed. Aarhus: VIA University College. 108 p. (T-MAT; No. 1).

  Research output: Book/Report/PhD thesis › Book › Education
• 2017

  Danish teachers’ expectations of year one pupils’ additive competence

  Sunde, P. B. & Sayers, J., 2017.

  Research output: Contribution to conference without a publisher/journal › Paper › Research › peer-review

  • Danish 100%
  • Everyday Language 33%

• Om aber og 02-taller: Præciseringer og refleksioner

  Sunde, P. & Bødtker Sunde, P., 6 Jun 2017, In: MONA. 2, p. 101-105 5 p.

  Research output: Contribution to journal › Journal article › Research

  Open Access
• 2016

  Comparison of two test approaches for detecting mathematical difficulties

  Bødtker Sunde, P. & Pind, P., 2016, Special needs in mathematics education. Lindenskov, L. (ed.). København: DPU, Aarhus Universitet, p. 141-156 16 p.

  Research output: Chapter in Book/Report/Conference proceeding › Contribution to book/anthology › Research › peer-review

• Den smarte abe: Betydning af og korrektion for gætning ved karaktergivning I multiple choice-tests

  Sunde, P. & Bødtker Sunde, P., 5 Dec 2016, In: MONA. 4, p. 24-36 13 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

• RoS - kuffert gange

  Sunde, P. B. & Pind, P., 2016, Skødstrup: Pind og Bjerre.

  Research output: Book/Report/PhD thesis › Book › Education

• RoS - test gange

  Sunde, P. B. & Pind, P., 2016, 1. udgave ed. Skødstrup: Pind og Bjerre. 23 p.

  Research output: Book/Report/PhD thesis › Book › Education
• 2015

  Strategies in arithmetic – The role of decomposition

  Sunde, P. B., 2015.

  Research output: Contribution to conference without a publisher/journal › Paper › Research › peer-review
• 2014

  Matematikundervisning i et pædagogisk neurovidenskabeligt perspektiv

  Bødtker Sunde, P. & Ejersbo, L. R., 2014, In: Paedagogisk Psykologisk Tidsskrift. 51. årg., 5/6, p. 29-40 12 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

• RoS - kuffert

  Sunde, P. B. & Pind, P., 2014, 1. udgave ed. Skødstrup: Pind og Bjerre.

  Research output: Book/Report/PhD thesis › Book › Education