#should be run once a semester (specs difficult to change - traffic light process)
Any use of this code should cite the following paper:
McCarthy, E. (2017). Knowing when to target students with timely academic learning support: Not a minefield with data mining. In H. Partridge (Ed.), Me, Us, IT! Proceedings ASCILITE2017: 34th International Conference on Innovation, Practice and Research in the Use of Educational Technologies in Tertiary Education