Vikas teaches mathematics to a class of 56 students. He believes that conducting a test is effective if the feedback is given immediately. He conducted a short class test of 10 marks. What is the best possible way of giving the feedback effectively?
1
He can have a whole class discussion on ways in which they have got their solution and which is the effective strategy to arrive at the correct answer
2
Pick out any copy at random and discuss the method followed in the copy on the board
3
He can left the students check each other’s answer
4
He can explain the solution of each problem on the board and ask the students to check their answer on their own.