Nelson Rolihlahla Mandela was the first South  African president to be elected in a fully representative  democratic election in 1994. He was also the first non-European  pâ¦resident of South Africa.     He was born 18 July 1918 in South Africa.
Semi-adjustable articulator with mounted casts. An articulator is a mechanical device used in dentistry to which casts of the maxillary (upper) and mandibular (lower) teeth are fixed, reproducing recorded positions of the mandible in relation to the maxilla.
ADVERTISEMENT. The British Association of Art Therapists defines art therapy as a form of psychotherapy that uses art media as its primary mode of communication.. There are no limits on who can participate and no constrictions on what artistic supplies can be incorporated.rt therapy is a mental health profession in which an art therapist facilitates the client's use of art media and the creative process to reach a number of treatment goals or personal goals such as exploring feelings, reconciling conflicts, improving self awareness, behavior management, social skills.