Along the last couple of years, I have had the opportunity to deliver trainings for fellow teachers who were about to take on teenage groups. The number of teachers who show some sort of insecurity and vulnerability in teaching learners aged 12 to 18 is high. And when asked to give reasons, the answers are frequently the same: “Well, teenagers are bad-tempered and misbehave”. “Oh, they’re lazy.” “They stress me out!” “Teens are obsessed with their smartphones.” “They tend to be too absent-minded.”   While it is true that depending...