JohnSandwasoneofthem的精選

問題詳情：JohnSandwasoneofthemostinfluentialteachersIhaveevermet.Duringhighschool,hetaughtmemorethananyotherteacherhadbeenableto.Hedevelopedunusualmethodsofteaching.Hedidnotgiveushomeworkonthefirstdayan...