the mediocre teacher tells, the good teacher explains, the superior teacher demonstrates, the great teacher inspires

US /ðə ˌmiː.diˈoʊ.kər ˈtiː.tʃər telz ðə ˌɡʊd ˈtiː.tʃər ɪkˈspleɪnz ðə səˈpɪr.i.ər ˈtiː.tʃər ˈdem.ən.streɪts ðə ˈɡreɪt ˈtiː.tʃər ɪnˈspaɪərz/
"the mediocre teacher tells, the good teacher explains, the superior teacher demonstrates, the great teacher inspires" picture
1.

de middelmatige leraar vertelt, de goede leraar legt uit, de superieure leraar demonstreert, de grote leraar inspireert