1. created by @mr_casal The Power of the Hashtag Social Media as an Educational Imperative #LHRICBirch 2. Chris Casal @mr_casal Scarsdale, NY (previously NYC DOE) created…
1. created by @mr_casal Twitter: This pen is mightier than the sword NYCDOE School Technology Summit #nycsts631 2. Chris Casal @mr_casal Scarsdale, NY (previously NYC DOE)…