In Bill Gates’ vision of the classrooms of the future, students are grouped according to skill set. One cluster huddles around a computer terminal, playing an educational game or working on a simulator. Another works with a human teacher getting direct instruction, while another gets a digital lesson delivered from their teacher’s avatar.
Phil Plait, the creator of Bad Astronomy, is an astronomer, lecturer, and author. After ten years working on Hubble Space Telescope and six more working on astronomy education, he struck out on his own as a writer. He's written two books, dozens of magazine articles, and 12 bazillion blog articles. He is a skeptic and fights the abuse of science, but his true love is praising the wonders of real science.