European Commission Press Release ( IP/09/926 , 16 June 2009): Teacher effectiveness hampered by lack of incentives and bad behaviour in the classroom
Euroopa Komisjoni pressiteade (IP/09/926, 16 juuni 2009):  Teacher effectiveness hampered by lack of incentives and bad behaviour in the classroom  (Õpetajatele valmistab muret stiimulite puudumine ning õpilaste halb käitumine klassiruumis)