The document summarizes key lessons and takeaways from the 7th 21st Century Learning Conference in Hong Kong. Several speakers discussed topics like building cognitive flexibility in students, marketing new educational ideas, and using the SAMR model to integrate technology. Cultural observations from visiting Hong Kong included that families generally have 1-2 children, they drive on the left side of the road, and signs are in both Chinese and English. International teachers have varying views on using technology in the classroom.