The terms described are used in illustrating the impacts that they'll have on Adam and John.
The impact of the terms on Adam and John is illustrated below:
Identical twins: These are the twins who share the same genes. In this case, Adam and John share the same genes and are both males.
Schema: This is a pattern of thought that organizes knowledge and it is vital for guiding one's cognitive processes.
Zone of proximal development: This is the distance between what a child can do without being supported and what they can do when they are supported.
Attachment theory: This is a theory concerning the relationship between humans. In this case, Adam and John need someone that'll help them with their development as they grow older.
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