00947    a2200193   4500003000500000005001700005010001600022020002200038040000900060082001600069245012700085260005100212300003300263505032600296650005400622650003500676700002000711700002200731Nust20230123092603.0  a   83012531  a0534014593 (pbk.)  cNust00a370.285,WIL00aInstructional software :bprinciples and perspectives for design and use / c[edited by] Decker F. Walker, Robert D. Hess.  aBelmont, Calif. :bWadsworth Pub. Co.,cc1984.  axi, 308 p. :bill. ;c24 cm.  aPart 1:- Issuance in the Educational use of Computers (Page-5), Part 2:- Principles of Software design for educational (Page-37), Part 3:- Strategic of Developing Educational Software (Page-95), Part 4:- Evaluating Educational Software (Page-187), Part 5:- Prospects for the Future of Computer Based Education (Page-239). 0aComputer-assisted instructionxComputer programs. 0aComputer-assisted instruction.1 aHess, Robert D.1 aWalker, Decker F.