Biology is included in school curriculums for several main reasons: intellectual value, utilitarian value, vocational value, aesthetic sense, cultural value, and moral value. Since the 18th century, many scientists have advocated for the importance of including science in education. Some influential scientists included Roger Bacon, Gilbert, Tindal, Faraday, Benjamin Franklin, Herbert Spencer, and T.H. Huxley. Spencer initiated the importance of including science specifically, and Huxley supported this idea. An interdisciplinary approach to teaching science across subjects is advocated, correlating biology with other sciences and non-sciences. Bloom's Taxonomy provides a framework for categorizing learning objectives into cognitive, affective, and