---
_id: '1978'
article_number: ep325
author:
- first_name: Daniel
  full_name: Otto, Daniel
  last_name: Otto
- first_name: Nadine
  full_name: Schröder, Nadine
  last_name: Schröder
- first_name: Daniel
  full_name: Diekmann, Daniel
  last_name: Diekmann
- first_name: Pia
  full_name: Sander, Pia
  last_name: Sander
citation:
  alphadin: '<span style="font-variant:small-caps;">Otto, Daniel</span> ; <span style="font-variant:small-caps;">Schröder,
    Nadine</span> ; <span style="font-variant:small-caps;">Diekmann, Daniel</span>
    ; <span style="font-variant:small-caps;">Sander, Pia</span>: Trends and Gaps in
    Empirical Research on Open Educational Resources (OER): A Systematic Mapping of
    the Literature from 2015 to 2019. In: <i>Contemporary Educational Technology</i>
    Bd. 13, Bastas Publications (2021), Nr. 4'
  ama: 'Otto D, Schröder N, Diekmann D, Sander P. Trends and Gaps in Empirical Research
    on Open Educational Resources (OER): A Systematic Mapping of the Literature from
    2015 to 2019. <i>Contemporary Educational Technology</i>. 2021;13(4). doi:<a href="https://doi.org/10.30935/cedtech/11145">10.30935/cedtech/11145</a>'
  apa: 'Otto, D., Schröder, N., Diekmann, D., &#38; Sander, P. (2021). Trends and
    Gaps in Empirical Research on Open Educational Resources (OER): A Systematic Mapping
    of the Literature from 2015 to 2019. <i>Contemporary Educational Technology</i>,
    <i>13</i>(4). <a href="https://doi.org/10.30935/cedtech/11145">https://doi.org/10.30935/cedtech/11145</a>'
  bibtex: '@article{Otto_Schröder_Diekmann_Sander_2021, title={Trends and Gaps in
    Empirical Research on Open Educational Resources (OER): A Systematic Mapping of
    the Literature from 2015 to 2019}, volume={13}, DOI={<a href="https://doi.org/10.30935/cedtech/11145">10.30935/cedtech/11145</a>},
    number={4ep325}, journal={Contemporary Educational Technology}, publisher={Bastas
    Publications}, author={Otto, Daniel and Schröder, Nadine and Diekmann, Daniel
    and Sander, Pia}, year={2021} }'
  chicago: 'Otto, Daniel, Nadine Schröder, Daniel Diekmann, and Pia Sander. “Trends
    and Gaps in Empirical Research on Open Educational Resources (OER): A Systematic
    Mapping of the Literature from 2015 to 2019.” <i>Contemporary Educational Technology</i>
    13, no. 4 (2021). <a href="https://doi.org/10.30935/cedtech/11145">https://doi.org/10.30935/cedtech/11145</a>.'
  ieee: 'D. Otto, N. Schröder, D. Diekmann, and P. Sander, “Trends and Gaps in Empirical
    Research on Open Educational Resources (OER): A Systematic Mapping of the Literature
    from 2015 to 2019,” <i>Contemporary Educational Technology</i>, vol. 13, no. 4,
    2021.'
  mla: 'Otto, Daniel, et al. “Trends and Gaps in Empirical Research on Open Educational
    Resources (OER): A Systematic Mapping of the Literature from 2015 to 2019.” <i>Contemporary
    Educational Technology</i>, vol. 13, no. 4, ep325, Bastas Publications, 2021,
    doi:<a href="https://doi.org/10.30935/cedtech/11145">10.30935/cedtech/11145</a>.'
  short: D. Otto, N. Schröder, D. Diekmann, P. Sander, Contemporary Educational Technology
    13 (2021).
date_created: 2022-05-30T14:57:35Z
date_updated: 2026-03-17T15:28:27Z
doi: 10.30935/cedtech/11145
extern: '1'
file:
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  creator: nschroeder2
  date_created: 2023-01-26T14:59:54Z
  date_updated: 2023-01-26T14:59:54Z
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has_accepted_license: '1'
intvolume: '        13'
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
publication: Contemporary Educational Technology
publication_identifier:
  eissn:
  - 1309517X
publication_status: published
publisher: Bastas Publications
quality_controlled: '1'
status: public
title: 'Trends and Gaps in Empirical Research on Open Educational Resources (OER):
  A Systematic Mapping of the Literature from 2015 to 2019'
type: journal_article
urn: urn:nbn:de:hbz:bi10-19780
user_id: '237837'
volume: 13
year: '2021'
...