Richard A. Johnson Papers on DiSC'04 Developing a Digital Learning Environment: an evaluation of design and implementation processes Publications Note: Links lead to the DBLP on the Web. Richard A. Johnson Leslie Champeny , Christine L. Borgman , Gregory H. Leazer , Anne J. Gilliland-Swetland , Kelli A. Millwood , Leonard D'Avolio , Jason R. Finley , Laura J. Smart , Patricia D. Mautone , Richard E. Mayer , Richard A. Johnson: Developing a digital learning environment: an evaluation of design and implementation processes. JCDL 2004 : 37-46 Richard A. Johnson: The ups and downs of object-oriented systems development. Commun. ACM 43 (10): 68-73 (2000) Richard A. Johnson, Bill C. Hardgrave , E. Reed Doke : An Industry Analysis of Developer Beliefs About Object-Oriented Systems Development. DATA BASE 30 (1): 47-64 (1999) 1 [ 3 ] 2 [ 3 ] 3 [ 3 ] 4 [ 1 ] 5 [ 3 ] 6 [ 3 ] 7 [ 1 ] 8 [ 3 ] 9 [ 3 ] 10 [ 3 ] 11 [ 3 ] 12 [ 3 ] ©2005 Association for Computing Machinery