Obrain a list the students in your class in order from highest test average to lowest. From the list of students, using a stratified random sample, select every second student on the list and randomly assign half of them to drink 32oz. of Diet Coke before the math exam. The other half will drink nothing but water before the exam. Have each student take the exam and compare the scores between the students who drank Diet Coke and the students who drank water.
Sampling method: Stratified random sample
Independent variable: Consumption of Diet Coke
Dependent variable: Score on the math exam
Control: Group drinking nothing but water
Experimental: Group drinking 32 oz of Diet Coke
You would evaluate the results by comparing the mean score of the water drinkers' test to that of the Diet Coke drinkers. If the Diet Coke drinkers perform poorly, then we can generalize the results to the class.
Answer and Explanation:
Historical and current events shape society and promote human evolution in the social, economic and scientific fields. When this happens, it is necessary to create new political structures that reorganize the society that was modified by the events, establishing limits and freedom that will allow a life with the minimum of quality. Since the whole world is interconnected by numerous factors, the transformation of the political structure of a region, promotes a reorganization in the political structure of several other territories.
The correct answer is: assimilation!
This terms goes back to the Psychologist Piaget, who used it to call the process in which the stimuli (here the sight of the beagle) is accommodated into the knowledge that is already there, that is the knowledge of what a "doggie" is and how it looks like