On this day… Zooming Camera Lenses!

On this day in 1947, Dr. Frank Gerard Back demonstrated the first camera with a zoom feature. This feature was made possible by the invention of the “varifocal lens.”  Prior to this invention, photographers were required to move their cameras closer to their object to simulate “zoom.” Dr. Back first showed off his invention at […]

Microsoft Excel For Educators: Segment 7

Welcome all to a new week of Excel for Educators where I’ve tried to take some of the things that I do in my work with the Analytics, Research and Evaluation team here at Discovery Education and frame them in the perspective of the classroom teacher, and then divide them into 10 minute segments. This […]

Chad’s Choices from the Community

Time for another edition of Chad’s Dean’s Choices for the Community! Apparently Chad feels like he needs to take a vacation once in a while. So he asked me to man the fort this week. So this week, I’ve spent countless hours scouring the blogs and Twitterverse and aggregated together some of the most interesting nuggets. […]

Mousey Monday – Autism Awareness Month

mouseymondays

Last week, we mentioned about April being the National Poetry Month in the United States and Canada. This Mousey Monday, we wanted to acknowledge another April celebration, Autism Awareness Month. Autism is a disorder of neural development characterized by impaired social interaction and verbal and non-verbal communication, and by restricted, repetitive or stereotyped behavior. – […]