I'm not sure myself but I thought I'd give you some info anyhow.
There's a link that leads to TA Position info on the Communication Studies website, but that link is broken for some reason. Here is where I found it.
http://csmm.humanities.mcmas ter.ca...ngs/index.html
Or, you could send the department an email and I'm sure they'll get back to you.
Try:
Helena Collins, Administrative Co-ordinator
E-mail: collinsh
Phone: 905-525-9140, ext. 23112
Office: TSH-724
Danielle Gabay, Instructional Assistant
E-mail: gabayda
Phone: 905-525-9140, ext. 27603
Office: TSH-306