Answer distribution
1.1.2019-9.11.2019Year 2020Year 2019Year 2018Year 2017Year 2016Year 2015Year 2014Year 2013Year 2012
189.997.589.793.695.800000
28.12.57.42.33.300000
30.00.01.51.80.000000
41.00.00.71.20.500000

Choices for answers

  1. No, I don’t (value when calculating levels: -2.0)
  2. Yes, I know how to use it myself (value when calculating levels: 0.0)
  3. Yes, I can show to students (value when calculating levels: 1.0)
  4. Yes, I can utilize with students in various ways (value when calculating levels: 2.0)