Carl jung referred to the as the mask we adopt.

Carl Jung referred to the persona as the mask we adopt.
Swiss psychiatrist Carl Jung, the persona was the general face that the individual person show to the world, it is a kind of mask that designed, on the one hand, to make a specific impression upon other and to show the true nature of one individual.

What was the length to begin with?

This question is an opinionated one, and we don’t know anything about the module or anything, thus we can not answer it. but if you are having trouble on what it is asking basically it is just asking to (using your knowledge on the topic) say which topics you were most interested and which were the most challenging.hope this : p