1. The outer layer of an organ or body part, such as the cerebrum or the adrenal glands. 2. The region of tissue next to the outermost layer of plant stems and roots. The cortex lies between the epidermis (the outermost layer) and the vascular tissue.
Becoming an art therapist includes a number of steps; these requirements are developed and overseen by the American Art Therapy Association. First, aspiring art therapists must earn an undergraduate degree that includes substantial coursework in both studio art (the making of visual arts) and psychology, along with completing a portfolio of original artwork.
Once in college, occupational therapy students who don't opt for a dual bachelor's and master's degree program should be sure to adequately prepare by choosing an undergraduate major in occupational therapy or one of the following disciplines: 1  Biology. 2  Psychology. 3  Sociology.