Ten Tools for Digital Image Editing

http://www.freetech4teachers.com/2013/04/ten-tools-for-cropping-resizing-and.html#.UYB9QrWKKSo

Digital Timer Tools

http://www.freetech4teachers.com/2013/04/5-free-timers-to-help-you-time.html

Ways to Observe Teachers without Demoralizing Them

http://mobile.edweek.org/c.jsp?DISPATCHED=true&cid=25983841&item=http%3A%2F%2Fblogs.edweek.org%2Fteachers%2Fclassroom_qa_with_larry_ferlazzo%2F2013%2F04%2Fresponse_ways_to_observe_teachers_without_demoralizing_them.html

A Radical But Practical View of Education

https://www.edsurge.com/n/2013-04-02-a-radically-practical-vision-of-education