Approximating Practice in Mathematics Teacher Education: Supporting and Revealing Teacher Candidate Learning
Matthew Campbell, Ph.D.
West Virginia University
Northern Arizona University
STEM Education Seminar Series
March 3, 2022
Overview of Talk
Acknowledgements
What do you notice? What do you wonder?
A Scenario
What do you notice? What do you wonder?
Teacher: How did you use the axis labels in your answer?
Foster: I thought of the x-axis as horizontal distance and the y-axis as vertical distance.
Teacher: it looks like the x-axis is time. So zero seconds after leaving home the student is 0 meters away. 50 seconds after leaving home the student is 100 meters away. What type of distance do you think this is? Horizontal or vertical?
Foster: horizontal.
Teacher: so given time on x-axis and horizontal distance on y-axis, what is this graph telling you about the student’s journey?
Foster: That the student’s distance was decreasing at one point. So they must have turned around for a little bit.
Teacher: How did you get that answer?
Foster: You can see the student's journey on the graph. As he's walking, you can see that he first goes up then down and then up again?
Teacher: What other answers did people get?
Jane: I thought that Foster walked away then towards and then away again.
Teacher: How do you see that?
Jane: Well, the x-axis tells you where Foster is at any one moment in time and the y-axis is the distance. So as time passes, the student first walk farther, then closer, and then farther again.
Teacher: What other ways are people interpreting this graph?
*Wait time
Teacher: Okay, we have to possible interpretations of this graph. Think quietly about which one you think is best and why for a minute or two before pairing up with your shoulder-to-shoulder buddy and discussing what you each think.
The Current “Moment” of Practice-Based Teacher Education
Pedagogies of Practice in Teacher Education (Grossman et al., 2009)
My Background with Practice-Based Pedagogies
Coached Rehearsals
Images from Coached Rehearsals
Using Coached Rehearsals
Scripting Tasks
An Example of a Scripting Task
An Example of a Scripting Task
Scripting Tasks
Using Scripting Tasks
From Earlier …
Teacher: How did you use the axis labels in your answer?
Foster: I thought of the x-axis as horizontal distance and the y-axis as vertical distance.
Teacher: it looks like the x-axis is time. So zero seconds after leaving home the student is 0 meters away. 50 seconds after leaving home the student is 100 meters away. What type of distance do you think this is? Horizontal or vertical?
Foster: horizontal.
Teacher: so given time on x-axis and horizontal distance on y-axis, what is this graph telling you about the student’s journey?
Foster: That the student’s distance was decreasing at one point. So they must have turned around for a little bit.
Teacher: How did you get that answer?
Foster: You can see the student's journey on the graph. As he's walking, you can see that he first goes up then down and then up again?
Teacher: What other answers did people get?
Jane: I thought that Foster walked away then towards and then away again.
Teacher: How do you see that?
Jane: Well, the x-axis tells you where Foster is at any one moment in time and the y-axis is the distance. So as time passes, the student first walk farther, then closer, and then farther again.
Teacher: What other ways are people interpreting this graph?
*Wait time
Teacher: Okay, we have to possible interpretations of this graph. Think quietly about which one you think is best and why for a minute or two before pairing up with your shoulder-to-shoulder buddy and discussing what you each think.
Importance of a Framework of Teacher Learning
Three Considerations from Research and Practice
Representing Student Voice in Approximations of Practice
Representing Student Voice in Approximations of Practice
Representing Student Voice in Approximations of Practice
Designing “Planted Errors” to Use in Rehearsals
Using Planted Errors in Rehearsals
Representing Student Voice in Approximations of Practice
Considering the Authenticity and Complexity of Approximations of Practice
Considering the Authenticity and Complexity of Approximations of Practice
Revealing Teachers’ Resources (and How They Might Develop)
Revealing Teachers’ Resources (and How They Might Develop)
From Earlier …
Teacher: How did you use the axis labels in your answer?
Foster: I thought of the x-axis as horizontal distance and the y-axis as vertical distance.
Teacher: it looks like the x-axis is time. So zero seconds after leaving home the student is 0 meters away. 50 seconds after leaving home the student is 100 meters away. What type of distance do you think this is? Horizontal or vertical?
Foster: horizontal.
Teacher: so given time on x-axis and horizontal distance on y-axis, what is this graph telling you about the student’s journey?
Foster: That the student’s distance was decreasing at one point. So they must have turned around for a little bit.
Teacher: How did you get that answer?
Foster: You can see the student's journey on the graph. As he's walking, you can see that he first goes up then down and then up again?
Teacher: What other answers did people get?
Jane: I thought that Foster walked away then towards and then away again.
Teacher: How do you see that?
Jane: Well, the x-axis tells you where Foster is at any one moment in time and the y-axis is the distance. So as time passes, the student first walk farther, then closer, and then farther again.
Teacher: What other ways are people interpreting this graph?
*Wait time
Teacher: Okay, we have to possible interpretations of this graph. Think quietly about which one you think is best and why for a minute or two before pairing up with your shoulder-to-shoulder buddy and discussing what you each think.
From Earlier …
Teacher: How did you use the axis labels in your answer?
Foster: I thought of the x-axis as horizontal distance and the y-axis as vertical distance.
Teacher: it looks like the x-axis is time. So zero seconds after leaving home the student is 0 meters away. 50 seconds after leaving home the student is 100 meters away. What type of distance do you think this is? Horizontal or vertical?
Foster: horizontal.
Teacher: so given time on x-axis and horizontal distance on y-axis, what is this graph telling you about the student’s journey?
Foster: That the student’s distance was decreasing at one point. So they must have turned around for a little bit.
Teacher: How did you get that answer?
Foster: You can see the student's journey on the graph. As he's walking, you can see that he first goes up then down and then up again?
Teacher: What other answers did people get?
Jane: I thought that Foster walked away then towards and then away again.
Teacher: How do you see that?
Jane: Well, the x-axis tells you where Foster is at any one moment in time and the y-axis is the distance. So as time passes, the student first walk farther, then closer, and then farther again.
Teacher: What other ways are people interpreting this graph?
*Wait time
Teacher: Okay, we have to possible interpretations of this graph. Think quietly about which one you think is best and why for a minute or two before pairing up with your shoulder-to-shoulder buddy and discussing what you each think.
Future Considerations
Thank you