If you feel that you have done your 500 word piece.
The first thing is to make sure that it is spell and grammar checked. Read it through... Does it make sense ?
Remember that this is NOT a cut and paste job.
Credit your sources.
Now compare it to the mark scheme in the earlier posting below...
Still certain that you have finished ?
Start up your Powerpoint and go back to the e-portfolio, and continue producing the slides which answer the following questions (which are likely to be the focus for questions on the exam...)