The correct answer is letter B.
Longitudinal study is a research method that aims to analyze variations in the characteristics of the same sampling elements (individuals, companies, organizations) over a long period of time - often several years.
France started intercepting US cargo ships after US started trading with Great Britain. Resulted in US ships being seized and French ships sunk until Napoleon came along and ended it in 1800.
Answer:
the correct answer is A. positive reinforcement
Explanation:
Positive reinforcement means giving something to the subject when they perform the desired action so they associate the action with the reward and do it more often. The reward is a reinforcing stimulus.
Positive reinforcement as a form of positive discipline allows us to tap into our children's individual strengths, draw attention to their personality traits and interests and it also helps children feel good about their choices, which motivates them to increase the behaviors that bring rewards just as Matt completed his assignments on time. His teacher said that she would allow extra play time to children who submit their assignments on or before the due date which made Matt completed his assignments on time.