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.
Education for Occupational Therapy. A master's degree is required to be an occupational therapist. Course work includes physical, biological and behavioral sciences, as well as practical clinical work to increase therapeutic skills. Licensure is required in all states. Certification is voluntary, as of April 2010.