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We also have this reflex of using specialists for everything, instead of having the person who is there every day with them, the teacher, talk about death and suicide. In the film, it's portrayed a little bit like a caricature, but it's the psychologist who comes in and Monsieur Lazhar does not think it's a good idea. He thinks he should be the one who should talk about that with the children.

Source: collider.com
We also have this reflex of using specialists for everything, instead of having the person who is there every day with them, the teacher, talk about death and suicide. In the film, it's portrayed a little bit like a