1David A. Wiley, Utah State University. Connecting learning objects to instructional design theory: A definition, a metaphor, and a taxonomy. Available: [DB/OL]. http ://www. reusability.org/read/chapters/wiley. doc.4/042002.
2IEEE P1484.12/D6.10, Draft Standard for Learning Object Metadata. Available: [DB/OL]. http :// ltsc. ieee. org/wg12/, 4/04/2002.
3Cisco Systems, Inc. April 22, 2000: Reusable Learning Object Strategy: Definition, Creation Process, and Guidelines for Building, Available : [DB/OL]. http ://www. cisco, com/warp/public /10/wwtraining/elearning/impl ement/rlo-strategy- v3- 1. pdf, 23/04/2002.
4Clive Shepherd, Objects of interest ,Available: [DB/OL]. http://www. fastrak-consultin g. co. uk/tactix/features/objects/ objects. htm. 4/12/2001.
1David A. Wiley, Utah State University. Connecting learning objects to instructional design theory: A definition, a metaphor, and a taxonomy[DB/OL]. Available: http://www. reusability.org/read/chapters/wiley. doc. 2002-4-4.
4Cisco Systems. Inc. April 22, 2000: Reusable Learning Object Strategy: Definition, Creation Process, and Guidelines for Building. [DB/OL]. Available: http://www.cisco. com/warp/public/10/wwtraining/elearning/implement/rlo_strategy_v3-1.pdf,2002 -4-23.
5M. David Merrill. Utah State University, Instructional Transaction Theory (ITT): Instructional Design Based on Knowledge Objects.[DB/OL]. Available: http://id2. usu.edu/ Papers/7ReigChp. PDF. 2002-4-23.
6M. David Merrill. Knowiedge Objectsp[Z].Utah State University.
8Andrew S. Gibbons. Jon Nelson. Utah State University; Robert Richards, Idaho National Engineering and Environmental Laboratory. The Nature and Origin of Instructional Objects [DB/OL]. Available: http://www. reusabilitv. org read.2002-4-23.