LA Ruby - Enumerable by Judson Lester
Channel: Los Angeles Ruby
Date: 25/02/2013

One of Ruby's best and least talked about features is the Enumerable module and environs.  Every Ruby developer should have at least a passing familiarity with it, and new Ruby programmers can get a lot of value from learning about it.  This is a 30 minute tour, so you'll know where everything is.