studentsrepo.um.edu.mystudentsrepo.um.edu.my/2334/3/BAB_2.pdf · Programmed instruction was first...
23
studentsrepo.um.edu.mystudentsrepo.um.edu.my/2334/3/BAB_2.pdf · Programmed instruction was first designed for presentation with early teaching machines (Skinner, 1961 later printed