Answer each of th

Margie and Tommy had mechanical teachers. They had large black screens on which all the lessons were shown and questions were asked in addition to a slot in which the students had to put their homework and test papers. They had to write their answers in a punch code and the mechanical teacher calculated the marks instantly.

Their schools were in their homes itself and they did not have any classmates. However, they had regular days and fixed duration of study in which they learned history, geography and arithmetic.