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This approach ensures that the acquisition of new knowledge, which might base on the last topic, is not endangered by any uncertainties on the students’ side.Ĭommercial classroom response systems have been around for quite a while and do exist in various forms and flavours. With this knowledge the lecturer is able to eliminate knowledge gaps before starting a new topic.

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On the other hand the lecturer receives immediate feedback about how well the students have understood the topics studied so far. On the one hand the students are motivated to reflect the past lecture and look up unclear points again. It has been observed that both – the lecturer and the students – benefit from this use-case. One way of using such a system is to start every lecture with a short quiz revisiting the most important issues of the past lecture. The idea behind the presented device is to involve students more in the lectures, while also providing feedback to the lecturer. Several seminal papers such as by Fies and Marshall (2006) Martyn (2007) Caldwell (2007) Keough (2012), give a picture of the research in this field including best practices and further literature lists.ĭuring an ongoing term, the lecturer often may only have little knowledge of the individual students’ status in terms of comprehension. Bruff (2009) and many other authors offer a variety of forms of formative assessment by the help of classroom response systems. Classroom response systems allow the interactive solving process of multiple-choice questions. the physics faculty at the University of Colorado, Duncan (2006), identified an increase in class attendance from 60 %–70 % to 80 %–90 % after introducing the commercially available iClicker system (thereby interactively involving students into the lecture. Many places have reported successful application of classroom response systems, e. g. Even with a less extreme view, the activation of students in a class is important in order to keep them focused on the contents presented. He argues that it would be a waste of the students’ time to have him repeat what is printed in the textbook. It does not necessarily have to be as extreme as Mazur (1997) more than 20 years ago, when he essentially demanded of the students to read his textbook before coming to class. Reminiscent of that time is the English academic expression “Reader”. If cookie is disabled you'll see the site in the original language.Long gone is the time when lecturing was considered as the act of reading from a book in class. Cookie we use to offer you the possibility to switch the language of our contents. If cookie is disabled you'll see the site in the original language. This cookie doesn't save any personal Data about any shop client.Ĭookie we use to offer you the possibility to switch the language of our contents. Deactivating this cookie would stop permitting the orders. This provides, and keeps the products inside your shopping cart. This cookie doesn't save any personal Data about any shop client.

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Piezoelectric button