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PowerPoint Lectures
The use of PowerPoint and other
digital media CAN greatly enhance a traditional lecture.
Pre-preparing visual aids in PowerPoint allows the instructor to select
the best possible aids to support his/her message.
And once prepared presentations may be re-used or re-purposed. Use of
colour, animation, sound, video clips etc can provide a highly stimulating
experience for the audience.
Additionally the use of a computer in the lecture room allows the instructor
to illustrate theory with online simulations and to demonstrate quality
external Web resources that learners may explore more fully at their leisure.
Notice that I say PowerPoint etc CAN greatly enhance
the traditional lecture. PowerPoint or other technologies are not a substitute
for effective instructional technique. Nor should they REPLACE traditional teaching methods. Rather they should sit alongside tried and
trusted techniques in the instructors toolkit.
In particular PowerPoint should not allow lectures to become pre-scripted
events at the expense of interactivity. Instructors should continue to
be aware of how their lecture is being received - or should be even more
aware as they don't need to spend half the time with their back to the
audience. Similarly instructors should avoid racing through material just
because they don't need to scribble it on the board. |