Synopsis:     This week Mark and Shawn are joined by John Mikulski of the Niagara - Wheatfield School District to discuss his use of tightwad tech in his 7th and 8th grad Language Arts classes. Sponsor: Power PTC   Use the discount code "tightwad" and get 20% off at checkout. Links: John's Blog iEtherPad TIPS:   Tech Tip of the Week: Duplicate Commander   Teacher Tip of the Week: www.zarastudio.com