Nowadays plenty of governments tend to invest in educational 
system
 in comparison to the past, when the vitality of cleverness was underestimated. From my point of view, there are Fix the agreement mistake
systems
few
 Correct article usage
a few
the
 most valuable subjects, Change preposition
of the
while
 other classes are less critical, and Linking Words
this
 will be discussed in the essay. 
First of all, the importance of any topic could be evaluated using specific criteria and time quantities, that should be spent on learning. In my opinion, schools wish to bite off more than they can chew in terms of compiling annual school Linking Words
program
. Fix the agreement mistake
programs
For instance
, a friend of mine used to have 3 hours of physical education per week, Linking Words
while
 she was not even attending Linking Words
sports
 educational facility. I consider that Correct article usage
a sports
this
 might be quite useless for a teenager to spend so much time Linking Words
on 
playing football or jogging at a time when she should have learnt more maths in order to prepare for the final exams.
Change preposition
apply
On the contrary
, the vast majority of subjects which are taught at school or university are necessary. Linking Words
For example
, a group of Linking Words
researches
 studied how learning different subjects at school Correct your spelling
researchers
affect
 Correct subject-verb agreement
affects
children
 brains. In the end, the results clearly showed that maths improves logical thinking, Change noun form
children's
whereas
 literature develops the ability to analyse written content. 
Linking Words
To sum up
, I believe that there are two Linking Words
the
 most crucial classes, maths and literature, which kids must pay attention to. They enhance necessary skills, Change preposition
of the
while
 others might argue that physical education is Linking Words
also
 important. Linking Words
However
, I consider that if a person does not attend Linking Words
sport
 electives, they are free to choose whether to go to sports Change the noun form
sports
class
 or not.Fix the agreement mistake
classes