| Characteristic | Average hours per week |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Source
Release date
October 2018
Region
Worldwide
Survey time period
spring and summer 2018
Number of respondents
5,000 respondents
Special properties
learners spanning five generations.
Supplementary notes
Survey conducted by email and social media.
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