Muscles are attached to bones by tendons. Muscles contract to move our bones by pulling on them. However, muscles can only pull; they cannot push. This is why they usually work a joint in pairs.

In addition, in pair programming all code is always reviewed by at least one other person who is focussed on what the code needs to do. Okay, but how does it work in practise? How do you get two ...

Many teenagers would like to see more pair and group work in the classroom. Teacher-centred / lecture style teaching is not very popular. German lessons can be orgnaized in different social ...