„OECD countries are […] failing to attract young professionals into the teaching profession, with significantly smaller proportions of teachers below 30 years of age. […] While paraprofessionals and contract teachers are increasingly deployed to fill the gap, improving their skills is deprioritized relative to those of full-time teachers.“
ILO (Hrsg.), The future of work in the education sector in the context of lifelong learning for all, skills and the Decent Work Agenda (2021), S. 27.