Thursday, March 22, 2012

Models?

I did another model number talk yesterday; this time in a different K classroom. However, after reading Robin’s comments about modeling versus collaborating I am wondering if this was the best decision. Some of the reason I have done models, both in the past and the one yesterday, are:
·         The teacher has asked me to and says that she learns best by watching
·         To build trusting relationships  by reversing the role of facilitator and observer
·         To  provide teachers the opportunity to see me critically reflect on my teaching
·         To model a strategy, technique, or process with which the teacher does not feel comfortable
·         To practice my own skills
Some models have turned out well. Teachers have reflected that seeing me do a number talk made the process and work much more clear. They were able to focus in on specific aspects of number talks, like questioning and recording, on which they want to work. I think the model supported them in coming to a new understanding of their own practice.
 However, having said all this, I realize that modeling could be holding a teacher back from meaningful growth. There is potential that a teacher feels nervous about being observed (I can certainly empathize with this) and it is less scary to have someone model. If this is the underlying reason for the model I am afraid that learning will not happen. I am going to assume the best intentions though; teachers are not asking me to model so they can get out of teaching. I believe this! All of the teachers I have modeled for lately are present and have insightful reflections when we debrief. They view the model as a learning opportunity.
I think as a coach I need to get better at collaborative co-teaching. Ironically I would like to see this type of work modeled for me. I am not sure I have really experienced, as a teacher or coach, true collaborative teaching. How do I do this so the teacher doesn’t feel like I am correcting her? How do I manage this in the short time we have for number talks? Does it happen organically or do we plan who will take on certain parts of the number talk (this seems more like a modeling to me). What planning and preparation goes into this work and how is it different than regular planning? What does it look like? Sound like? Feel like?

Wednesday, March 7, 2012

Understanding and Recording

How does supporting teachers to implement number talks inform my coaching practice?
Yesterday I modeled a number talk in a 2nd grade classroom. I had offered this to the classroom teachers and they quickly said that it would be helpful. I also asked the teachers what type of number talk would be best. They said the girls were working on finding landmark or friendly numbers and some had begun to explore compensation. I decided to do the following number talk: 40 + 4, 39 + 4, 39 +15, and 39 + 39. The teachers had confirmed that they thought this would be a purposeful talk. In the end I was only able to get through the first two problems but I also feel like the conversation we had about the problems were useful for both the students and the teachers who were observing me. Let me share some of the strategies the girls used to solve the first two problems.
  • An open number line.
    • start at the larger number and make 4 hops
    • each hop is worth 1
    • I recorded this strategy on an open number line - exactly as the student had described
  • Replace the 0 in the ones place with the 4 ones being added
    • I recorded this with an arrow going from the 4 to the 0
    • I also asked the girls if this would always work. Meaning if we have a 0 in one’s place and we are adding on ones can we always “just replace” the 0 with the number being added on. There was disagreement from the girls about this and we decided that we needed to explore this idea some more.
  • Compensation
    • Take one from the 4 and give it to the 39 – then you have the same problem as before
    • I recorded this by writing -1 next to the four and drawing an arrow from the 4 to the -1. I then drew another arrow from the -1 to the 39.
      • In retrospect perhaps I should have written a +1 next to the 39
    • I also had the girls turn and talk about this strategy (what did she do? What did you hear?) and then had a student tell the class about what she and her partner had discussed.
  • Making 10
    • Break the 39 into 30 + 9 – then take 1 from the 4 and give it to the 9 to make a ten – then put it all back together.
    • I recorded this strategy by writing
      • 39 + 4
      • 30 + 9 + 4
      • 30 + 10 + 3
Although I had asked the girls to see if they could use the first problem to help them solve the second problem none of them noticed, or at least didn’t share, that 39 was one less than 40 and that they could use that information to solve quickly. However, I realize that the compensation strategy was getting at this idea – almost as if this was a first step to recognizing and efficiently using the relationship. The student turned 39 into 40 but did not specifically notice or share that the sum of the second problem was one less than the sum of the first problem because 39 is one less than 40.
Although I have not yet had the opportunity to formally debrief with the teachers, one teacher, upon completing the talk commented that it was really helpful to watch me. She said that it helped her hear my questioning but it was particularly helpful to see how I recorded the girls thinking. She added that she sometimes struggles to understand what a given student is saying and, even when she does understand their thinking, it is difficult to organize their thinking clearly on the board. How can I support this teacher to understand the connection between my questioning and my ability to record the student’s strategy? How will thinking about all the possible ways a student may approach the problem, before actually facilitating the number talk, support the teacher in interpreting student strategies? 
I am going to do two more models this week. I will continue to focus on making landmark or friendly numbers for the girls. I will pay attention to the questions I ask to help me understand the student’s strategy and how I record for the teachers. I am thinking about video tapping the talk. I also want to be really purposeful in our debrief. I have not yet planned for that time.
I am thinking that number talks are an excellent way for teachers to develop their ability to interpret and understand student strategies. It also provides teachers time to practice recording student strategies clearly. I am wondering if this practice of recording student strategies will help teachers know how to support students in recording their own strategies clearly. These are all focal points for my coaching.     

Sunday, March 4, 2012

Number talks are not easy....

How does supporting teachers to implement number talks inform my coaching practice?
Recently I have noticed that many classrooms are using their number talk time for conversations that do not truly fit the definition of a number talk. I am concerned about this but at the same time, at least for now, I am not exactly sure if this is a big deal. We are in the process of figuring out this approach. This is where we are right now but with continued practice and reflection we will develop and grow our number talk practice.
Number talks are supposed be work around efficient computation strategies. What I have seen in classrooms are explicit talks about anything from symmetry to place value. Some of the teachers who are using their number talk time with some flexibility are teachers that I have actually done coaching work with specifically around number talks. I believe all teachers have good intentions and the conversations that are being had are purposeful. But, they are not number talks. I think teachers struggle with understanding student strategies, the math that lies within those strategies, and recording those strategies in a thoughtful way.
I am learning that number talks are not easy. Teachers need a lot of time and support while exploring and developing this practice. One five week coaching cycle just isn’t enough.  Since this is a new program for our school and our teachers, I am wondering how the leadership team and I can be more targeted and supportive in implementation of number talks. How can I facilitate continued and regular support even as I progress through my coaching cycles?