Answer:
a. participant observation, diaries, and ethnographic interviews.
Explanation:
Participant observation: The term participant observation is defined as a method of qualitative research in which the experimenter observes the participants or subjects involved in the research as well as the experiment actively engages or involved in their activities.
Ethnographic interview: The term ethnographic interview is defined as a method of qualitative research that involves one-on-one interviews and immersive observation.
Diaries: The diary research is a form of qualitative research method that involves collecting qualitative data of the participants' activities, behaviors, and experiences over a period.
In the question above, since Super and Harkness are studying a developmental niche that can not be calculated or is an empirical variable, so it would be better for them to use qualitative methods to study. Therefore, it includes participant observation, diaries, and ethnographic interviews.
Answer: 25%
Explanation: Children like Terrell are expected to spend some adequate hours to sleep,they sleep between twelve to thirteen hours to sleep daily,some times this sleep time is distorted or delayed trying to get the right sleeping position.
About 25% of the sleep time of children is used to process some of the information taken in during the course of the day.
It means that the poeple in the U.S need to be punish for criminal or any wrong doing if not there will be no peace or even a U.S.
