Impact of the multimedia instructional based instructional design model Ganyeh on learning and retention of mentally retarded students

rahim Moradi; soraya Khazaee; Razie Karimi; Elahe Velayati

Volume 2, Issue 5 , March 2016, , Pages 47-66

https://doi.org/10.22054/jti.2016.6954

Abstract
  This paper attempted to evaluate the impact of educational multimedia based on Gagné’s Instructional Systems Design (ISD) on learning and retention of Natural Sciences among sixth grade students with intellectual disability. The methodology involved a quasi-experimental procedure, pretest-posttest ...  Read More