Section 4.  On the effective date of this constitution, each member of the State Board of Education whose term has not expired may elect to become a member of either the State Board of Elementary and Secondary Education or the Board of Trustees for State Colleges and Universities.  He shall serve until the expiration of the term for which he was elected.  The legislature shall provide by law the procedures by which this right shall be exercised, the secretary of state notified of those elections which must be held, and the governor notified of the appointments which must be made to complete the membership of the boards.  The elections and appointments shall be made in accordance with and to effectuate Article VIII, Sections 3 and 6.