"If you're a teenage speaker brought in to address a crowd of teachers on the subject of how you and your peers learn best . . . what are you going to say? "I — have no clue," Ned Cephalus nervously says from behind the podium. "I'm just a very average teenage brain"—complete with backpack, zits, and a journal he keeps about school. Yet in this funny and fast-paced "NED talk," Ned knocks out eight powerful conditions of learning that can change everything for students."


Via Kathleen McClaskey