Found quite a number of errors while reading through UOL's Subject Guides.
Language Error?
"This is a long question and it is quite difficult, so do not panic."
I do not have a good grasp of English language either but I reckon there is something wrong with the meaning the author is trying to convey. My attempts.
1) "This is a long question but it is quite easy, so do not panic."
2) "This is a long question and it is quite difficult, so do panic."
Comments?
Maybe it's trying to say " This is a long question and it is quite difficult, but do not panic...just analyse one step at a time following the approach I suggested earlier". (^^)