emotions & study.
Do not use "&" in writing.
It's
Do not use contractions.
Nowadays children are more getting (I added this because I thought the use of present continuous tens sounds better) involved in TV programs
an actor who is a child`s favorite
I think the use of the term "role model" is better than "child's favorite".
actor's behaviors
Behavior is an uncountable noun, so u cannot write it in plural form.
violent behavior has effectedinfluenced on child`s behaviors
"effect" is a noun and u cannot use it as a verb. So u should replace it with "affect", "influence", or "impact.
they would probably have their negative effects on the viewer who could be a child.
U should elaborate on this paragraph. What negative effects? How can such scenes affect children?
the study of youngsters
shall always beenshould always be controlled
For example, a child watches a frightening movie. On the other hand, he has to study for the exam.
I think u should revise these two sentences and write them as one single sentence with a better structurethe study of a youngster would terribly be affected by these types of moviesterribly.
Regards
Ahmad