Folks - 

This semester I am teaching CSCS 300 with 160 students and I am planning to take their attendance. What is an easy way to do that? I do not want them or us to spend much time on this. Ideas?

Best Regards,
Ishtiaque

Syed Ishtiaque Ahmed
Assistant Professor
Department of Computer Science
University of Toronto, ON, CA
Ph: +1 647 220 3482
Skype: syed.ishtiaque.ahmed
My Availability: Google Calendar Link