Supervisor keeps children safe Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window) Colac’s Betty Monahan has celebrated 30 years as a lollipop lady at Colac schools. Contact the authorby Jennifer Chiu June 8, 2011 COLAC’S Betty Monahan has been keeping children safe at school crossings for 30 years. Unlock full access to Colac Herald - Subscribe today! Subscribe Now Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window) Tags: Education