Juan, a preservice teacher, is in the process of collecting evidence of his work in
schools. He has a box into which he has put a lesson plan that he used when he
taught a lesson in math, the examples he used to illustrate the topic he taught, a
videotape of the lesson, and written feedback about the lesson from his directing
teacher. He is now in the process of doing the same thing in language arts and
science. Of the following, which is the best description of Juan's efforts?
A) He is demonstrating accountability.
OB) He is preparing a professional portfolio.
C) He is preparing pedagogical content knowledge.
D) He is responding to a high-stakes test.