values, cultural customs, manners and they are not biological but are learnt by experience. Normative-Individual development In pursuing the goal of description, human developmentalists carefully observe the behavior of people of different ages, seeking to specify how human beings change over time.
Optometrists require a four years undergraduate school, so after high school, you have to go to four years of college, and then typically, four years of optometry school as well. So it's a a, it's an eight year program essentially after you after you get out of high school.
Educational Requirements. If you're interested in becoming an optometrist, you'll first need to complete a 4-year bachelor's program, preferably in a relevant or related field like biology, chemistry, or physiology. You'll need a bachelor's degree to apply for optometry programs, which are rather competitive. Optometry programs typically take an additional four years to complete; upon completion you must meet national and your state's licensing requirements in order to become a practicing optometrist.