---
_id: '65882'
article_type: original
author:
- first_name: Raja
  full_name: Herold-Blasius, Raja
  id: '126182'
  last_name: Herold-Blasius
citation:
  ama: 'Herold-Blasius R. The role of strategy keys in enhancing heuristics and self-regulation
    in mathematical problem-solving: A qualitative, explorative, and typebuilding
    study with primary school students. <i>Investigations in Mathematics Learning</i>.
    2025;17(4):289-308.'
  apa: 'Herold-Blasius, R. (2025). The role of strategy keys in enhancing heuristics
    and self-regulation in mathematical problem-solving: A qualitative, explorative,
    and typebuilding study with primary school students. <i>Investigations in Mathematics
    Learning</i>, <i>17</i>(4), 289–308.'
  bibtex: '@article{Herold-Blasius_2025, title={The role of strategy keys in enhancing
    heuristics and self-regulation in mathematical problem-solving: A qualitative,
    explorative, and typebuilding study with primary school students}, volume={17},
    number={4}, journal={Investigations in Mathematics Learning}, author={Herold-Blasius,
    Raja}, year={2025}, pages={289–308} }'
  chicago: 'Herold-Blasius, Raja. “The Role of Strategy Keys in Enhancing Heuristics
    and Self-Regulation in Mathematical Problem-Solving: A Qualitative, Explorative,
    and Typebuilding Study with Primary School Students.” <i>Investigations in Mathematics
    Learning</i> 17, no. 4 (2025): 289–308.'
  ieee: 'R. Herold-Blasius, “The role of strategy keys in enhancing heuristics and
    self-regulation in mathematical problem-solving: A qualitative, explorative, and
    typebuilding study with primary school students,” <i>Investigations in Mathematics
    Learning</i>, vol. 17, no. 4, pp. 289–308, 2025.'
  mla: 'Herold-Blasius, Raja. “The Role of Strategy Keys in Enhancing Heuristics and
    Self-Regulation in Mathematical Problem-Solving: A Qualitative, Explorative, and
    Typebuilding Study with Primary School Students.” <i>Investigations in Mathematics
    Learning</i>, vol. 17, no. 4, 2025, pp. 289–308.'
  short: R. Herold-Blasius, Investigations in Mathematics Learning 17 (2025) 289–308.
date_created: 2026-06-15T10:10:21Z
date_updated: 2026-06-24T06:58:55Z
ddc:
- '510'
file:
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  content_type: application/pdf
  creator: rheroldb
  date_created: 2026-06-15T10:10:18Z
  date_updated: 2026-06-15T10:10:18Z
  file_id: '65883'
  file_name: 2025_IML_Herold-Blasius_The role of strategy keys in enhancing heuristics
    and self-regulation in mathematical problem-solving  A qualitative  explorative
    and type-building study.pdf
  file_size: 2637127
  relation: main_file
file_date_updated: 2026-06-15T10:10:18Z
has_accepted_license: '1'
intvolume: '        17'
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1080/19477503.2024.2430135
oa: '1'
page: 289-308
publication: Investigations in Mathematics Learning
quality_controlled: '1'
status: public
title: 'The role of strategy keys in enhancing heuristics and self-regulation in mathematical
  problem-solving: A qualitative, explorative, and typebuilding study with primary
  school students'
type: journal_article
user_id: '126182'
volume: 17
year: '2025'
...