15.When developing training materials, _______ should be considered to make sure new learning builds on relevant older learning. A. guided discovery B. activation of memory C. symbolic rehearsal D. cognitive organization

17. When _______ incorporates both verbal propositions and images, retention is improved, probably because image retention and language retention occur through different cognitive channels. A. goal orientation B. symbolic coding C. positive reinforcement D. guided discovery

18. Simulator sickness refers to A. vertigo resulting from prolonged immersion in a virtual reality environment. B. a physical reaction to the 3-D multimedia configuration of some programs. C. the initial reaction everyone feels at the beginning of virtual reality training. D. annoyances resulting from glitches in the simulation.

19. For any type of lecture to be effective, trainees should be A. at the same level of intellectual ability. B. diverse. C. from similar backgrounds. D. from the same department

. 20. A component of a good objective statement includes A. attitude. B. generalizations. C. conditions. D. encouragement