Helium.com | Primary School Issues | Teacher tips: How to handle the class know-it-all

Helium.com | Primary School Issues | Teacher tips: How to handle the class know-it-all http://www.helium.com/knowledge/262127-teacher-tips-how-to-handle-the-class-know-it-all.xml Helium.com > Primary School Issues > Teacher tips: How to handle the class know-it-all en-us Copyright Helium.com Tue, 04 Aug 2009 21:20:12 GMT Tue, 04 Aug 2009 21:20:12 GMT