Answer :
In this case, Rruben is relying on the psychological concept, the zone of proximal development.
What is the zone of proximal development?
It can be defined as the information that the individual is able to learn according to their level of knowledge, this process being assisted by a teacher, adult or colleagues for example.
It corresponds to an approach used during the learning of different concepts, and can be widely used in the classroom by teachers to increase student training.
The zone of proximal development is identified according to the student's age and stage of cognitive development, which is aligned with their cognitive and social characteristics so that learning fixation occurs effectively.
Therefore, the zone of proximal development corresponds to the identification of concepts that are in the process of maturation, but that need assistance for their complete development, increasing cognitive and social development.
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