---
_id: '65890'
author:
- first_name: Raja
  full_name: Herold-Blasius, Raja
  id: '126182'
  last_name: Herold-Blasius
citation:
  ama: 'Herold-Blasius R. Low-achieving secondary students learn mathematical problem
    solving -A longitudinal, qualitative video study. In: <i>Twelfth Congress of the
    European Society for Research in Mathematics Education (CERME12)</i>. ; 2022:452-459.'
  apa: Herold-Blasius, R. (2022). Low-achieving secondary students learn mathematical
    problem solving -A longitudinal, qualitative video study. <i>Twelfth Congress
    of the European Society for Research in Mathematics Education (CERME12)</i>, 452–459.
  bibtex: '@inproceedings{Herold-Blasius_2022, title={Low-achieving secondary students
    learn mathematical problem solving -A longitudinal, qualitative video study},
    booktitle={Twelfth Congress of the European Society for Research in Mathematics
    Education (CERME12)}, author={Herold-Blasius, Raja}, year={2022}, pages={452–459}
    }'
  chicago: Herold-Blasius, Raja. “Low-Achieving Secondary Students Learn Mathematical
    Problem Solving -A Longitudinal, Qualitative Video Study.” In <i>Twelfth Congress
    of the European Society for Research in Mathematics Education (CERME12)</i>, 452–59,
    2022.
  ieee: R. Herold-Blasius, “Low-achieving secondary students learn mathematical problem
    solving -A longitudinal, qualitative video study,” in <i>Twelfth Congress of the
    European Society for Research in Mathematics Education (CERME12)</i>, 2022, pp.
    452–459.
  mla: Herold-Blasius, Raja. “Low-Achieving Secondary Students Learn Mathematical
    Problem Solving -A Longitudinal, Qualitative Video Study.” <i>Twelfth Congress
    of the European Society for Research in Mathematics Education (CERME12)</i>, 2022,
    pp. 452–59.
  short: 'R. Herold-Blasius, in: Twelfth Congress of the European Society for Research
    in Mathematics Education (CERME12), 2022, pp. 452–459.'
date_created: 2026-06-15T10:11:31Z
date_updated: 2026-06-17T08:36:42Z
ddc:
- '510'
file:
- access_level: open_access
  content_type: application/pdf
  creator: rheroldb
  date_created: 2026-06-15T10:11:28Z
  date_updated: 2026-06-15T10:11:28Z
  file_id: '65891'
  file_name: 2022_TWG25_10_Herold-Blasius.pdf
  file_size: 366608
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file_date_updated: 2026-06-15T10:11:28Z
has_accepted_license: '1'
language:
- iso: eng
oa: '1'
page: 452-459
publication: Twelfth Congress of the European Society for Research in Mathematics
  Education (CERME12)
quality_controlled: '1'
status: public
title: Low-achieving secondary students learn mathematical problem solving -A longitudinal,
  qualitative video study
type: conference
user_id: '126182'
year: '2022'
...