Saturday, February 18, 2023

Ratio

Fast Llamas,

We will be talking about what Doug Lemov of Teach like a Champion, 2.0 refers to as "Ratio". This is thinking intentionally about the ratio of participation of your students and the thinking that is happening in your classroom. Think of participation ratio as the engagement of the students and think ratio as the rigor of your lessons. It's always a good thing when we purposely plan for the kids in class to carry the cognitive workload. They should be the ones working harder than you! They should be the ones writing, thinking, talking & analyzing. This idea is the brainchild of KIPP schools founder David Levin and when you think about it, is what skilled teaching is all about.
The question is... if we know students should be answering questions, talking about their learning with each other and writing critically, how can we get there? What strategies can we use to stop being the 'sage on the stage?' How do we ensure that our questions aren't engaging 5 students and the rest passively watch and play along?

Let's start with the question technique called Wait Time. Using Wait Time as an intentional technique raises both the participation ratio and the think ratio. Your most likely to get better answers from more students... brilliant.


Do you think that you are modeling "how" to think when you encourage time to think? I'll wait...

If you answered yes, then you are on the right track. A big part of our job as teachers is teaching thinking skills as we teach our content. What a tremendous gift to to give our students.

Wait Time - wait what? That old thing? Yes, that old thing... I was introduced to this idea in my Methods Course at TTU in the 80's (well, 1989, but still ) & that means it's been around a loooonnng time... Which means you know about it too... the idea here is to level up and refine the practice.



Here are some ideas to use Wait Time effectively:
1. Practice using it actively... Count in your head if needed
2. Narrate to students the amount of time you will give them... "I'll give you 6 seconds to think about it, then raise your hands"
3. Do not accept "shout outs"... this will take some work if you have allowed it... talk to kids about the change in strategy and stick to it
4. Narrate hands raised... "I see one hand up, I see three hands, I see 6 hands, waiting to see 10" if you have created a culture of high expectations and safety, you will get the hands raised
5. If you still get crickets and very few hands raised... allow and encourage students to use their notes... (because reading is thinking too)
6. Affirm to students what to do with the time... show them what it means to think, say things like,"The six seconds I gave you is over, but, I see people still jotting down ideas and reading, I'll give everyone more time", "I see people using their notes, this is a good idea", " I want you to think deeply on this question, so think before you raise your hand"
7. Stop Talking - be careful with your affirmations and that you actually give students silence to think. So, d0n't affirm the entire time... say it quick and then stop talking.
8. Show students what successful thinking looks like... preface your questions when they require details and deep thinking by telling students what you expect out of the answer. For example, you could ask, "What is a chemical change?" or you could be explicit with expectations and say, "this question requires some examples, be sure to refer to your notes to backup your answer"

Here are some clips in action...

https://youtu.be/dBnuSUL0ymM

https://youtu.be/lecW6Ie9dVo

References:

Lemov, D. (2015). Teach like a champion 2.0: 62 techniques that put students on the path to college. San Francisco: Jossey-Bass.

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