The assignment is strictly 2000 words maximum (excluding reference list and any words used to annotate your model). There is no specific word count for each question, but students must keep within the total word limit across all questions in the assignment. The assignment must be prepared using a word processing program (e.g. Microsoft Word). As detailed below, however, your final submission must be in PDF format. Any included figures should be prepared electronically. The is no need to add a cover page to your assignment or repeat the text of the questions in your submissions (simply answer questions in order, denoting Q1, Q2, Q3 etc.). All sources used in the assignment should be appropriately referenced using a standard referencing system (e.g. Harvard style).