Correct questions to check the depth of knowledge

How questions at the interview test the level of knowledge?

Why something is studied, but then it cannot be applied in practice?

In the talk, we will consider these moments from the perspective of Bloom's taxonomy - a system that demonstrates stages of learning some information. And with examples, we will understand how we can ask questions in interviews in order to actually find out the real level of the candidate knowledge, whether this level suits us.