Dilemma: Nobody wants to talk

On December 8, 2010, in Being a GA/TA, Dilemmas, by Candace Nast

Lots of TAs lead discussions, tutorials, or labs — all types of classroom activities designed to get students into smaller groups, to get them talking, interacting with material, learning from each other and from you.
A heated discussionphoto © 2007 Kathleen Conklin | more info (via: Wylio)

However, it can be difficult to get students to begin. They might be unprepared, shy, afraid, confused…but it’s part of your job to get them started.

What tips would you give to a new teaching assistant who is about to lead for the first time? What has worked for you?