@BOOK{ Book!D - 66688692, AUTHOR = "/ [by] Karl U. Smith [and] Margaret Foltz Smith", TITLE = "Cybernetic principles of learning and educational design", LIBRARY= "كتابخانه مركزی و مركز اسناد دانشگاه علامه طباطبایی", SUBJECT = "", URL = "/book/66688692/Cybernetic-principles-of-learning-and-educational/"}