OCAS Assessments adopted Bloom's Taxonomy to help students develop higher-order cognitive abilities and improve their thinking skills. Bloom's Taxonomy is a framework for categorizing levels of thinking skills, from basic recall to more complex skills, like evaluation and synthesis. It was developed by Benjamin Bloom in 1956 to classify intellectual behaviors important for learning. The taxonomy includes six cognitive levels - knowledge, comprehension, application, analysis, synthesis, and evaluation - which represent increasing sophistication in students' skills, advancing from memory to creative abilities.