The Cognitive Domain is divided in six sub groups by Bloom in?

The Cognitive Domain is divided in six sub groups by Bloom in?

(a) 1952
(b) 1953
(c) 1955
(d) 1956
✅ (d) 1956
Explanation: Benjamin Bloom classified the cognitive domain in 1956 into six levels — Knowledge, Comprehension, Application, Analysis, Synthesis, and Evaluation.