P P R R O O C C E E E E D D I I N N G G S S OF THE 6 TH C HRISTIAN E NGINEERING E DUCATION C ONFERENCE C C E E E E C C 2 2 0 0 0 0 6 6 JUNE 21 - 23, 2006 AT OLIVET NAZARENE UNIVERSITY BOURBONNAIS, ILLINOIS