Which educational theorist categorized learning objectives from simple to complex, or from factual knowledge to conceptual understanding?

Which educational theorist categorized learning objectives from simple to complex, or from factual knowledge to conceptual understanding?

کس تعلیمی نظریہ نگار نے سیکھنے کے مقاصد کو آسان سے پیچیدہ تک ، یا حقیقت سے متعلق علم سے لے کر تصوراتی تفہیم تک درجہ بندی کیا؟
Explanation

Benjamin Bloom developed the Bloom's Taxonomy, categorizing learning objectives from simple to complex, progressing from factual knowledge to higher-level conceptual understanding.

His taxonomy is widely used to structure educational goals and assess cognitive learning.