Time needed: 10-15 min
Why? Students learn how to ask in a correct way about a taught topic.
When? This method can be used after a taught topic.
How? The teacher divides the class in groups of 2 students. First every student is creating the test for the second student, then they exchange the tests and write their answers. The teacher can evaluate this together with the whole class later.
Any risks? The students will help each other to answer their own questions. Let them do it. Its student to student method.