Question

What is a peer review??

Answer 1

A peer review is:
A review (an evaluation or comment on something) that is done by your peers (friends, classmates, partners, etc.)

Answer 2

Peer review can be defined as a system of evaluation of work carried out by one or more people who share competences -peers- and who are qualified members of that special field.

The peer review system helps to validate and improve the quality of academic work, to provide credibility and also to increase networking within the experts community.