Answer distribution
Year 2018Year 2017Year 2016Year 2015Year 2014Year 2013Year 2012
141.749.800000
221.618.300000
318.814.900000
416.316.100000

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)