Stage 5: Justify thinking. A vital habit that many students need to solidify is recontextualizing after they solve ...

Test your brainpower with this tricky puzzle that only 4% of people managed to solve! Think you’ve got what it takes?. #BrainTeasers #PuzzleChallenge #MindGames #Riddles ...

The 4% rule has long had both fans and critics. In fact, its originator agrees with critics who say 4% doesn't work for ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...