00528pamaa2200181 4500 0000015019 20060810090000.0 0136990754 025.0637 RYD LB1044.87 RYD 1998 RYDER Internet for educators Randall James Ryder and Tom Hughes. 2nd ed. New Jersey: Merrill, 1998. xiv, 198p.: 28cm. Education -- Computer network resources Internet (Computer network) in education Hughes, Tom