Foxy told us to write a rationale so it was clear for anyone to read our ideas. A rationale is the reason for doing something, for example, we wrote a rationale for our project. We wrote our skills and knowledge as well as what we have previously done like when we learnt about semiotics and the male gaze. Rationale is a an underlying reason – basis.
The concept is an idea and a plan of what you are going to do and achieve. It is an abstract idea.