Hi, I’m Vivienne Zhang, the co-founder of zoyotoy, We have been running a factory in China that makes puzzles and games for 20 years now, I have designed some jigsaw puzzles,escape puzzle box and some wooden or metal puzzles. The content of this article is to share with you some of...
For example, the task “Design a playground for the school” is open since the correctness depends on an ill-defined interpretation and one has to consider validness instead. They usually involve a certain amount of creativity and may be related to investigation tasks. In the context of Math ...