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Scientific Programming
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2022
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Article
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Tab 4
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Research Article
User-Characteristic-Oriented Bilateral Matching between Online Learning Service Demanders and Providers
Table 4
Online English learning services’ actual level and their expectation level about students.
2
2
2
2
3
2
2
3
2
2
2
3
2
2
1
2
2
3
2
3
2
1
2
4
3
3
3
2
4
2
1
3
4
2
3
3
4
3
4
3
3
3
3
3
3
3
2
2
3
4
3
2
2
4
4
3
2
2
3
3
2
3
3
4
3
4
2
2
3
4
4
2
