It depends on how you use it. If an individual is using a cellphone for his/her entertainment even though the professor/teacher is having a lecture, then it is unethical. But if the individual is using his/her own phone for an emergency matter then it should be considered.
Dr. Croteau explains to students in his methodology class that when they are using a mixed design, they are essentially using a(n) factorial design with multiple independent variables.
Methodology is studying the methods used in field and the theories or principles behind them, so that you can develop a approach which matches your requirements.
Mixed design is an approach in which the researcher have to examines both the potential differences between two or more separate groups of participants and also the individual changes over time.
Factorial design is necessary when interactions are there to avoid misleading conclusions. They allow the effects of a factor to be estimated at several levels of a factor, that can yield a conclusion that are valid over a range of experimental conditions.
To learn more about mixed design here
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The Senate I'm pretty sure.
<span>It could be said that Jonathan Edwards who wrote the “Sinners in the
Hands of and Angry God” might actually have written about heaven. It might be
considered a modern caricature that tries to reduce his preaching to one
sermon. He may have felt that it was her mission as a pastor to raise people
affection to God as high as possible. </span>
