Complex sentence: There has been some controversy regarding the help students can receive whilst doing their coursework, abuse of which may lead to the disqualification of students at different levels-in the UK, the Joint Council for Qualifications can disqualify plagiarism.
Split into simpler sentences: There has been some controversy regarding the help students can receive whilst doing their coursework, abuse of which may lead to the disqualification of students at different levels. In the UK, the Joint Council for Qualifications can disqualify plagiarism.