# Rights, attribution and changes This derived dataset and accompanying compiler documentation are supplied under Creative Commons CC BY-SA 4.0: https://creativecommons.org/licenses/by-sa/4.0/ Source: Çiler Hatipoğlu, Nihada Delibegović Džanić, Elżbieta Gajek and Lina Miloshevska (2022), Crowdsourcing and language learning habits and practices in Turkey, Bosnia and Herzegovina, the Republic of North Macedonia and Poland in the pre-pandemic and pandemic periods. Source DOI: https://doi.org/10.4312/slo2.0.2022.2.132-183 The source PDF first page explicitly states CC BY-SA 4.0. This derived compilation retains its attribution and share-alike condition. Changes: partial selection and transcription of published numerical results into CSV, explanatory/category labels, source locators, and new README/data dictionary documentation. The README records any normalization and preserves stated source inconsistencies. Preparation used AI-assisted repository transcription and documentation. The source authors are credited for their research results; no endorsement of this compilation is implied. This package excludes the full source publication and unpublished respondent-level material. No rights to excluded third-party or original participant data are asserted. Preserve attribution, indicate further changes, and follow the licence conditions above.