The practice of psychology includes, but is not limited to, psychological testing, assessment and evaluation of intelligence, personality, abilities, attitudes, motivation, interests and aptitudes; counseling, psychotherapy, hypnosis, biofeedback training and behavior therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, and the psychological aspects of physical illness or disability; psychoeducational evaluation, therapy, remediation, consultation, and supervision. Psychological services may be rendered to individuals, families, groups, and the public