What do clickers and smartphones allow in a class?
ASilent reading time
BInstant class feedback
CChalk-free writing
DMarking of papers
Answer & Solution
Correct answer: B. Instant class feedback
1. Mobile devices such as clickers and smartphones are used in class.
2. They give interactive audience response feedback.
3. They do not mark paper or replace chalk.
_Source: Wikipedia, Educational technology, Computers, tablets, and mobile devices_
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