Shaffer, Sharon E. (Independent Education Consultant, USA)
(2)
William D. Brewer (EDT)/ Daniel Robinson (EDT)/ Sharon M. Setzer (EDT)/ Orianne Smith (EDT)/ Julie A. Shaffer (EDT)/ Hester Davenport (EDT)
(1)
William D. Brewer (EDT)/ Julie A. Shaffer (EDT)/ Hester Davenport (EDT)/ Sharon M. Setzer (EDT)
(1)