Rather than giving individualized tests to assess learning disabilities to thousands of students, a school system decides to first use a shortened version of the test that can be given in a group form. this decision is mostly concerned with which test worthiness issue?
a. practicality
b. validity
c. statistical formation
d. reliability
e. cross-cultural fairness

How would you compare a health care system in ancient egypt and a interdisciplinary health care team? a) these systems are quite similar; the only difference is that interdisciplinary teams today have better technology. b) these systems are very different; in ancient egypt, the team was all ranked the same, where today, the teams all have different rankings based on importance. c) an interdisciplinary team shares goals and responsibilities. in ancient egypt, each level of professionals had different goals and responsibilities. d) today's interdisciplinary teams are structured as hierarchies. in ancient egypt, these teams were patient focused.

What is the only part of your body called that should touch the ball when setting in volleyball?

In this model, what do p, s, and a bases represent?