Are you doing something that should be shared with other physics teachers? Will it take more time than the five-minute limit in Share-and-Tell? In that case, please sign up to present a poster. We’ll start the conference with our poster session, and have another go at them during lunch. In order to encourage people to contribute posters, we will print 3×2 posters at a subsidized rate, free for K-12 teachers and grad students, and $25 for college and university professors. These posters should be submitted as PDF files, and this offer has a deadline of October 30. Once your abstract…