A teacher scheduled the U.S. History final for the same day as
the Advanced Placement (AP) Physics test. The teacher decides to
let students who were registered for the AP test take the history
final on a different day. The teacher creates two different
versions of the history final. The teacher should be most concerned
about which reliability construct? a. Internal consistency b.
Split-half reliability c. Test-retest reliability d. Equivalent
forms reliability