Professor Hahn received a grant to study the relationship between childhood obesity and video game playing. Answer the following questions about Professor Hahn's research study:
Professor Hahn could study the topic of how childhood obesity is connected to time spent playing video games by using a case study, conducting a survey, or using naturalistic observation. Firstly, Professor Hahn could use a case study to study this topic by executing personal interviews with children who play video-games varying amounts of time, directly observing correlations of weight and time spent playing video games, and studying records. The second way Hahn could study this topic would be by creating a survey. The survey would ask parents of children (who do
Professor Hahn could study the topic of how childhood obesity is connected to time spent playing video games by using a case study, conducting a survey, or using naturalistic observation. Firstly, Professor Hahn could use a case study to study this topic by executing personal interviews with children who play video-games varying amounts of time, directly observing correlations of weight and time spent playing video games, and studying records. The second way Hahn could study this topic would be by creating a survey. The survey would ask parents of children (who do