Development usually takes place from birth until death, while growth only occurs during the first 20 years, although they are linked, they are independent of each other (Harvey & Park 2015c). Developmental theories used in nursing are important for assessing, reassuring certain behaviors, and providing additional planning and interventions if there are delays (Harvey & Park 2015c). The development theories created by Erikson and Piaget can be consulted for evaluation (Lewis & Foley 2014). Lewis and Foley (2014) discuss how nurses should acquire assessment knowledge and skills for developmental stages to enable accurate assessment and appropriate interventions or training. An example of a development affecting health care is that of a child whose mother believes there is a delay and seeks medical advice. By assessing a patient's developmental level, the nurse will be able to determine what stage of life the patient has reached and whether it is necessary