- The teacher tested the effectiveness of the new method._Ðə ˈtiː.tʃɚ ˈtes.tɪd ðə ɪˌfek.tɪvˈnɛs əv ðə njuː ˈmeθ.əd. De ticiɚ testid de ifektivnès ev de niu mefed.Il docente ha testato l'efficacia del nuovo metodo.Ðə ˈtiː.tʃɚ ˈtes.tɪd ðə ɪˌfek.tɪvˈnɛs əv ðə njuː ˈmeθ.əd. De ticiɚ testid de ifektivnès ev de niu mefed.
The teacher tested the effectiveness of the new method.