Page 169 - Making Instruction Work
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chap 14  3/14/97 5:16 PM  Page 155




                                 delivery system selection                 155

                 One feature of a videotape is that it can call up a picture or
              motion sequence instantly. Is that an advantage? Depends on
              what you’re trying to accomplish. If you’re trying to present an
              illustration or demonstration, it can be an advantage. If you’re
              trying to give students practice in tying knots,it is of little value.
                 So a feature of a delivery system is a characteristic. A feature
              becomes a benefit only when it will help accomplish a purpose.
              (If you keep that in mind,it will help you cut though the razzle-
              dazzle pitches of the bedoozlers and help keep your instruc-
              tional costs down.)


              Delivery System Selection Rule
                 Having said that, I can tell you that the rule in delivery
              system selection is to select the most readily available and eco-
              nomical items that will provide the features called for by your
              objectives. If you don’t have any objectives, you’ll be easy pick-
              ins for those who want to sell you more media hardware than
              you need. (Watch out for people who come to you with the
              direction, “We need you to do a video,” or whatever the deliv-
              ery system of the day is.)
                 NOTE: A common error is to decide on a delivery system
                 for a course, rather than for a single objective or module.
                 This is an error because a course could easily consist of
                 pieces that could be learned by computer or other “dis-
                 tance learning”method in combination with one or more
                 classroom pieces where instructor support is available.
                 The mistake is to think that a course has to be delivered by
                 one medium or another, rather than by a delivery system
                 consisting of a combination of methods and media.



              How to Do It
                 Complete the following steps for each of your objectives.
              Believe me when I say it won’t take long.
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