*2.2.1 Prescriptive model*

It is the origin of outcome based curricula which is commonly used in the present medical education. It depends on objectives and goals (intent) rather than other affecting factors on the process (context). Objectives are determined using behavioral verbs. Tyler four staged curriculum, in 1949, is the initial example of this objective model which fosters the intended clinical competencies, knowledge, skills and/or attitude outcome [7, 26, 27].
