Students in ACCT5930 have to finish a On-line Pratice set, which counts for 20% of our final grade. But the fact that it is COMPULSORY for us to PURCHASE this pratice set ourself for the assessment of this UNSW course is like a rip-off to me. It is just like that we have to buy our exam paper in the final exam or pay for electricity expense for the teaching buildings. In my point of view, result assessment for students are responsibilty of teaching staff. It is ok that they out-source their work but please dont make us pay for that.