Nothing herein shall be construed to prohibit or to require a license hereunder with respect to any of the following acts: the operations by bona fide students of dentistry or dental hygiene in the clinical departments or the laboratory of a reputable dental college or dental hygiene program approved by the Arkansas State Board of Dental Examiners, including operations by unlicensed students while engaged in dental or dental hygiene extension programs that:

1. (1) Have been approved by a school of dentistry or dental hygiene and the board;
2. (2) Are offered by the educational institution comprising the approved school of dentistry or dental hygiene; and
3. (3) Are under the general programmatic and academic supervision of such school of dentistry or dental hygiene.