quinta-feira, 16 de março de 2017

Universities should ban PowerPoint — It makes students stupid and professors boring

PowerPoint slides are toxic to education for three main reasons:
1. Slides discourage complex thinking. Slides encourage instructors to present complex topics using bullet points, slogans, abstract figures and oversimplified tables with minimal evidence. They discourage deep analysis of complex, ambiguous situations because it is nearly impossible to present a complex, ambiguous situation on a slide. This gives students the illusion of clarity and understanding.
2. Reading evaluations from students has convinced me that when most courses are based on slides, students come to think of a course as a set of slides. Good teachers who present realistic complexity and ambiguity are criticised for being unclear. Teachers who eschew bullet points for graphical slides are criticised for not providing proper notes.
3. Slides discourage reasonable expectations. When I used PowerPoint, students expected the slides to contain every detail necessary for projects, tests and assignments. Why would anyone waste time reading a book or going to a class when they can get an A by perusing a slide deck at home in their pyjamas?

Paul Ralph
Do you really believe that watching a lecturer read hundreds of PowerPoint slides is making you smarter?
I asked this of a class of 105 computer science and software engineering students last semester.
An article in The Conversation recently argued universities should ban PowerPoint because it makes students stupid and professors boring.
I agree entirely. However, most universities will ignore this good advice because rather than measuring success by how much their students learn, universities measure success with student satisfaction surveys, among other things.
What is so wrong with PowerPoint?
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Paul Ralph – 23.06.2015.
In Business Insider.