What does Kafer mean by seeing disability through the lens of collective affinity rather than through a fixed definition?

Assignment:

Read the following document about Queer and now and answer the question:

1- How does Sedgwick define `queer`?

2- Name and explain the four models of disability.

3- What does Kafer mean by seeing disability through the lens of collective affinity rather than through a fixed definition?

Read the following document about disabled immigrants and answer the question :

4-Both of the previous authors are white women. Disability studies receive quite a bit of criticism for leaving behind disabled and/or queer people of color. What part of this podcast do you see as the most important for these scholars to consider a bit more?