Darius and his parents have agreed to be part of a study on…

Darius and his parents have agreed to be part of a study on musical abilities and grade point average in school. Darius is just 12 years old. The study requires that he be assessed 3 times, every 2 years, for a total of 10 years. Darius is involved with a ______ research study.

Mohamed has been interacting with social media a lot lately….

Mohamed has been interacting with social media a lot lately. He has even been finding his news about the world on social media. He has noticed that some of his beliefs are starting to change in agreement with the media he is consuming. Mohamed is experiencing ______.

Dr. Cooper is interested in the amount of time adolescents s…

Dr. Cooper is interested in the amount of time adolescents spend in after-school activities. She decides to start with a group of 13-year-olds and follow them until they are 18 years old. She intends to meet with them at three different intervals over the next 6 years. Which research design is Dr. Cooper using?