1. Fast and Slow Piles. This works well as a starting or closing activity. Students sort math fact cards into fast and slow piles. This visual way of tracking facts highlights which facts come ...
In recent years, states have embraced literacy reform and experienced real gains. It’s time to bring that same urgency and practicality to math with numeracy ...
National Security Journal on MSNOpinion

The Navy’s Aircraft Carrier Nightmare Has Just Begun

China and other rivals have spent two decades building the perfect trap for big ships: dense salvos of ballistic, cruise, and ...