look this first
https://prek-math-te.stanford.edu/spatial-relations/sawyers-shapes

Write a paragraph or two about Sawyer’s interview
What you noticed in the progression of Sawyer’s understanding of the attributes of triangles
The instructor, Herbert Ginsburg, makes a comment about intentional teaching.  How are these interviews an example of intentional teaching?
Why might intentional teaching be important?
What are the pros and cons of intentional teaching?

Write a paragraph about the lesson plan addressing the following:
Is this an example of intentional teaching?
In what ways can our attitudes and beliefs affect the ways we approach teaching geometry in the classroom?
Does this lesson change anything about your beliefs in how geometry is taught/learned?