Placklé, I., Könings, K.D., Jacquet, W., Struyven, K., Libotton, A., van Merriënboer, J.J.G. and Engels, N. 2014. Students’ Preferred Characteristics of Learning Environments in Vocational Secondary Education. International Journal for Research in Vocational Education and Training. 1, 2 (Dec. 2014), 107–124. DOI:https://doi.org/10.13152/IJRVET.1.2.2.