The effective integration of both components depends on context factors such as learning goals, target group, size of the target group, and/or content. Blended services have attracted renewed interest in the light of the new demands on European education and job market systems led by increasing numbers of international comers arriving in Europe (Castaño-Muñoz, J., et al., 2018).
Ruth Boelens, R., Van Laer, S., De Wever, B., and Jan Elen (2015). Blended learning in adult
education: towards a definition of blended learning.