Benjamin Bloom developed which of the following?

بینجمن بلوم نے مندرجہ ذیل میں سے کس کو تیار کیا؟

An approach to teaching based on operant conditioning

A taxonomy of cognitive processing based on hierarchy

A quantitative measure of fluid intelligence

A problem-solving algorithm for teacher training

Bloom developed Bloom's Taxonomy, categorizing cognitive skills in a hierarchical order from basic to complex.

It serves as a framework for educators to structure learning objectives and assessments.