instructional systems technology definition
A Definition of Instructional Technology. Instructional Technology is defined by Seels and Richey (1994) as âthe theory and practice of design, development, utilization, management, and evaluation of processes and resources for learningâ (p. 1).he establishment of the domains of the field as well as the 1994 definition of the field allowed instructional technology to become a âfield and professionâ rather than simply a âmovementâ (Seels& Richey, 1994, p.21).