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Table 1 Application statistics of analog circuit online resources

From: Research and application of online SPOC teaching mode in analog circuit course

  Quantity of resources before 2020 Additional resources in 2020 Average usage before 2020 Usage in 2020
Videos 62 320 42% 76%
Item bank 585 327 3 times/item 4 times/item
Test 35 groups 22 groups 2 times/groups 28 groups
Homework 31 groups 9 groups 2 times/groups 18 groups
Responder 50 times 7 times 2 times 16 times
Discuss 20 times 5 times 3 times 9 times
Select answer 32 times 12 times 4 times 24 times
Group tasks 21 times 13 times 2 times 18 times
Questionnaire 18 groups 11 groups 2 times/groups 16 groups