Final answer:
Physical education pedagogy includes the study of how the content, frequency, and timing of feedback affects skill learning in physical education.
Step-by-step explanation:
Identify a true statement about physical education pedagogy. The true statement among the options provided is that it studies the effect of the content, frequency, and timing of feedback on skill learning. Physical education pedagogy focuses on the methods and practices of teaching physical education, including how feedback can impact the learning and mastery of physical skills. This aspect of pedagogy is crucial because it helps educators understand the best ways to provide feedback to students in order to facilitate effective learning and skill acquisition.