To read the introduction part of this article, click https://read.cash/@Jim/a-giles-perspective-introduction-991d644e
As considered by Giles, this variable is the premium mobile or primary determinant of second language learning. This only means that a child should know his purpose why he needs or wants to learn a language for him to master it. This, therefore, refers to interest building which is the first goal of teaching- to motivate a learner; and it is through authentic learning activities or real-life situations that this factor can be given attention.
This is so true, heading over to read the introduction so I can understand better