1) The document discusses how different teachers were able to capture students' attention through different methods like storytelling or fear of being called out.
2) Technologies like Neurosky devices can now measure brainwaves associated with attention and meditation levels, opening possibilities for personalized learning.
3) The Serious Games Institute is exploring using Neurosky devices to develop games that reward attention and relaxation, with potential to create self-directed learning tailored to individual attention levels.