Exhibit 4.3 EDUCATIONAL VIDEO CONFERENCING, INC. STOCK OPTION AGREEMENT THIS AGREEMENT, made as of the 13th day of March, 1998, by EDUCATIONAL VIDEO CONFERENCING, INC., a Delaware Corporation (the "Company"), with James H. Mollitor (the "Holder"): The...Stock Option Agreement • April 6th, 2000 • Educational Video Conferencing Inc • Services-educational services
Exhibit 4.2 EDUCATIONAL VIDEO CONFERENCING, INC. STOCK OPTION AGREEMENT THIS AGREEMENT, made as of the 12th day of May, 1997, by EDUCATIONAL VIDEO CONFERENCING, INC., a Delaware Corporation (the "Company"), with Wallace J. Caven (the "Holder"): The...Stock Option Agreement • April 6th, 2000 • Educational Video Conferencing Inc • Services-educational services
