"A test is an instrument or systematic procedure for measuring some sample of behavior" this definition of test is defined by?
(a) Ralph Taylor
(b) Nitko
(c) Norman E Gronlund *
(d) Krithwohl
✅ Correct Answer: (c) Norman E Gronlund
Explanation: Norman E. Gronlund defined a test as a systematic procedure to measure a sample of behaviour, emphasizing objectivity and reliability.