Picture the following scenario. You are about to give a lecture to a large cohort of students. It is minutes before the lecture and you are standing behind the lectern arranging your notes. You look…
![](https://blogs.city.ac.uk/educationalvignettes/files/2014/09/quiz-13k0r1j-300x200.gif)
Picture the following scenario. You are about to give a lecture to a large cohort of students. It is minutes before the lecture and you are standing behind the lectern arranging your notes. You look…