should always be respected by student's attention and effort
should always be given priority by students
then don't usually learn very well
, which usually leads to their poor academic results
as a result it is hard for them
You could start a new sentence from here to avoid a too lengthy one.
don't
do not
Don't use contractions in your essay
get out of these mess
These words sound a bit informal to me. You could use "solve the problems" instead.
You write very well and the ideas are clearly presented :)