Review is analysis, evaluation of a publication. The review may relate to material things (instruments, accessories, household appliances), computer science, literature, music, photography, films, computer games. It may also review current events, public statements and incidents. In addition to critical approval, the author can put an estimate to indicate the relative value of peer-reviewed subject.

Assembly of the reviews can also be called reviews. For example, en: The New York Review of Books is a collection of essays on literature, culture and current events. National Review, founded by William Buckley Jr., an influential conservative magazine, and the Monthly Review - a long running social periodical.

In terms of scientific literature reviews, reviews are scientific publications, which provide a synthesis of research on the topic. The assembly of these reviews forms the core content "tertiary" scientific journals, such as the «Annual Reviews», a series of magazine «Nature Reviews» and «Trends».

Review writing (peer review) is a process by which scientists assess the work of their colleagues which were published in the scientific literature.
There are different types of reviews:

Consumer review is a review written by the owner of the product or service, or written by users of the product or services that have sufficient experience to comment on the reliability of the goods / services and it will conform to manufacturer specifications.

Expert review is a review written by someone who has tested several products or services to determine which one offers the best quality-price ratio, or the best set of features.

Bought Review is a system where the creator (usually a company) of the new product is paying the referee for his analyzing the product. It is primarily used in the automotive industry, films and computer games, this system creates a kind of covert advertising. As a rule, bought reviews are biased, although there are exceptions.

Approximate structure review, which you need to follow while review writing:
theme or name of the reviewed work;
its author;
relevance and correctness of the chosen topic;
felicity literature review;
the use of evidence;
completeness of the disclosure issue;
the results of a feasibility study, if necessary;
clear conclusions;
the use of scientific apparatus;
quality of work design;
deficiencies in the work;
conclusion about the possibility of admission to the protection (or any other provision of law).
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