Design of testing may have both to measure student knowledge before and after classes, students may design a test in multiple formats, for example, to add a unique diversity in the test.
Test design may have both To measure students' knowledge before and after learning. May take many forms, such as the test design. To add variety, unique in that test.
Design of testing may have both. To measure the knowledge students before and after. Design test in many forms such as To add variety, unique in the test.