The Smith, Bill, and Hughes article reminded me of one we read towards the beginning of the semester called Mathematical Tasks by Smith and Stein. This article was about creating open ended tasks that use a high level of thinking. Mathematical Tasks emphasizes the importance of task choice and the type of thinking that a certain task invokes. It is very important to know what you want students to get out of a lesson before implementing it. More so, tasks need to be set up in a way that encourages a high level of thinking and involvement in the task. Thinking Through a Lesson also discusses this but relates it to collaborative planning, much like we are doing for our math lessons. When discussing collaborative lesson planning, the article points out that teachers can better anticipate student responses and can generate questions that will promote student learning before actually teaching the lesson. Having input from 4 teachers is certainly more helpful than just your own.
The list of questions from Developing Mathematical Thinking from Effective Questions, will be very helpful for our lesson study planning. Thinking of these questions before teaching the lesson will be important in order to gage how students will be responding throughout the lesson, and guide what we would like them to take from the lesson.