Hirt, C. N., Karlen, Y., Suter, F. and Maag Merki, K. (2020) “Types of social help-seeking strategies in different and across specific task stages of a real, challenging long-term task and their role in academic achievement”, Frontline Learning Research, 8(4), pp. 74 - 111. doi: 10.14786/flr.v8i4.627.