[PAR] [TLE] Peter Gwinn [SEP] Peter Gwinn is an American comedy writer and improviser from Evanston, Illinois.  He attended Carleton College in Northfield, MN.  He was a member of The Second City Touring Company from 1997 to 2000.  He has taught at both the I.O. and Upright Citizens Brigade theaters and is the founder of the musical improv group Baby Wants Candy.  He is the author of the 2003 book, "Group Improvisation: The Manual of Ensemble Improv Games".  Gwinn was a staff writer for the TV political satire "The Colbert Report" until 2012-06-14.  He has made several on-screen appearances, as Jimmy the director, as a singer in a "Formula 401" sperm commercial and as a barbecue attendee.  He has also written and appeared on the 2013 TV series Alpha House, produced by Amazon Studios. [PAR] [TLE] Carleton College [SEP] Carleton College ( ) is a private liberal arts college in the historic town of Northfield, Minnesota.  The college enrolled 2,014 undergraduate students and employed 245 instructional faculty members in fall 2015.  Carleton is one of few liberal arts colleges that runs on the trimester system.
[PAR] [TLE] Peter Gwinn [ SEP ] Peter Gwinn is an American comedy writer and improviser from Evanston , Illinois . He attended Carleton College in Northfield , MN . He was a member of The Second City Touring Company from 1997 to 2000 . He has taught at both the I.O. and Upright Citizens Brigade theaters and is the founder of the musical improv group Baby Wants Candy . He is the author of the 2003 book , " Group Improvisation : The Manual of Ensemble Improv Games " . Gwinn was a staff writer for the TV political satire " The Colbert Report " until 2012 - 06 - 14 . He has made several on - screen appearances , as Jimmy the director , as a singer in a " Formula 401 " sperm commercial and as a barbecue attendee . He has also written and appeared on the 2013 TV series Alpha House , produced by Amazon Studios . [PAR] [TLE] Carleton College [ SEP ] Carleton College ( ) is a private liberal arts college in the historic town of Northfield , Minnesota . The college enrolled 2,014 undergraduate students and employed 245 instructional faculty members in fall 2015 . Carleton is one of few liberal arts colleges that runs on the trimester system .
Peter Gwinn attended one of few liberal arts colleges that runs on what system?
Peter Gwinn attended one of few liberal arts colleges that runs on what system ?
trimester system
trimester system