Page 121 - Making Instruction Work
P. 121

chap 10  3/11/97 4:57 PM  Page 107




                                    course prerequisites                   107

                 For example, when you say to yourself, “I’m not going to
              teach the math they should have learned last semester,” it
              means you are going to  assume  that those math skills are
              already in place. If students who do not have those skills will be
              less likely to profit from your instruction, a rule should be
              established that says, “No one may enter this course without
              the following skills: . . . e.g., solve an equation; lift at least 50
              pounds; climb a pole with climbing irons; name the bones of
              the body.”


              Be Realistic

                 You can see why it is important not to be arbitrary about the
              prerequisite skills you demand. On the one hand, if you make
              too few demands and allow everyone in, you will have to begin
              your instruction at square one. That may be impractical. On
              the other hand, if you require that too many prerequisite skills
              be brought to your course, you may not find anyone at all who
              qualifies. The goal is to be realistic.
                 Prerequisite skills should be demanded only when neces-
              sary. If you have no control over your incoming students and
              are expected to accept everyone who enters, it is silly to make
              demands about prior knowledge and skill. The realistic
              approach is to accept the students who appear on your
              doorstep and then begin your instruction where they are when
              they arrive. Sure, you’d rather teach the advanced stuff. But if
              the students don’t have the basics, and if there is no one else to
              provide them, and if they need them before they can learn the
              advanced material, you have three choices:
                 1. Turn up your nose and say,“I’m not going to teach them
                    what they should have learned elsewhere,” and plow into
                    the advanced material, wasting both your time and
                    theirs.


                 2. Teach them the basics.
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