Jason, a 13-year-old, is working on an experiment during his science class. he is following a procedure to systematically analyze the outcome. jason is most likely in the stage of cognitive development.

The answer is formal operational.

Explanation:

This stage occurs at around age twelve. It is charcterised by the development of abstract thought (e.g. solving mathematical problems without physical manipulation, or imagining future outcomes).

A child in this stage will solve a problem in an systematic, organised manner.  

we need the diagram to answer this correctly.

answer; adjusting and adapting to a culture other than one's own;