1. School of Business & Communication, HAN University of Applied Sciences, Nijmegen, Netherlands
2. Wageningen Economic Research, Wageningen University and Research, Wageningen, Netherlands
3. Education & Learning Sciences, Wageningen University and Research, Wageningen, Netherlands
4. Korean Agency of Education, Promotion and Information Service in Food, Agriculture, Forestry and Fisheries (EPIS), Sejong-si, Republic of Korea