Relevant materials:
You can download the full database in Excel format
| Filename | DOI | Date |
| CoL units_translations_20210410.xlsx | 2021 04 10 | |
| CoL_items_translations_20210410.xlsx | 2021 04 10 | |
| vocab_20210410.xlsx | 2021 04 10 | |
| survey_2021_04_12.xml | 2021 04 12 |
You can download the full database in Excel format
| Filename | DOI | Date |
| CoL units_translations_20210410.xlsx | 2021 04 10 | |
| CoL_items_translations_20210410.xlsx | 2021 04 10 | |
| vocab_20210410.xlsx | 2021 04 10 | |
| survey_2021_04_12.xml | 2021 04 12 |