The This away Up program is well reviewed aeh and may be of interest to your students. Gavin Andrews is a psychiatrist who has been at the forefront of using the Internet to reach patients with mental health needs. He reports an 80% improvement rate across thousands of participants.

It certainly interesting given how long it can take to get an appointment, if the resources exist at all in your area. There are many areas of Australia where there are no resources at all.

http://www.australianageingagenda.com.au/2014/07/18/elderly-succeed-internet-depression-treatment/

https://www.virtualclinic.org.au