TALC (The Astronomy Learning Center) is a large, collaborative “office hour” where students work on their homework assignments in an informal group setting. TALC is staffed by GSIs who serve as guides, rather than tutors, in helping student groups with their homework problems. In addition to homework, which is the main focus of TALC, students may discuss difficulties in their conceptual understanding of lecture and reading topics with the GSIs and their peers.
TALC is similar in character to discussion section, but is focused on working on official course homework assignments rather than individual GSI-created worksheets. Typically, two GSIs are present to field questions. TALC is generally held a couple of evenings a week, each session lasting a couple of hours. You are advised to use TALC as part of your office-hour time.
It is a good idea to read through the assignment before TALC to make sure that you are prepared to coherently answer all student questions. In addition, it is sometimes advised that you glance at a copy of the homework solution set so you know what the graders are going to be looking for. However, this can be a slippery slope because oftentimes once GSIs see the solutions they tend to push their students toward those specific answers (either consciously or unconsciously) which somewhat goes against the Socratic Method idea of TALC (see more below).
Each time you host TALC, put up a sign on the outside door of Evans with your cell phone number (or the 264 Evans phone number: 510-642-8875) so that students can call you to get let into the building. When the phone rings, have the last student who was let in get the door for the next person.
The TALC rules are posted on a large poster board in the TALC room (264 Evans). GSIs are encouraged to go over the rules near the beginning of the first couple TALC sessions and refer students to them later when necessary.