No person may represent himself as a psychologist, or engage in the practice of, or attempt to practice, psychology unless licensed pursuant to the provisions of this chapter or exempted under the provisions of § 36-27A-2 . Source: SL 1976, ch 235 , § 11; SDCL Supp, § 36-27-3; SL 1981, ch 281 , § 10; SL 1995, ch 225 , § 4.