Sun; heliocentric. or D ;)
Answer: Internal reliability
Explanation: Internal reliability is used to evaluate the consistency of a result across items within test. In internal reliability, the consistency or how well a correlation is established between different items or variables subjected to the same test.
In the scenario above, the construct measured is aggression across multiple children using a questionnaire and the correlation or consistency of their result were evaluated.
Answer:
Doodle on paper . Or do your homework.
This best illustrates the feel-good, do-good phenomenon. In addition, experts have discovered that the more people do acts of altruism, the higher they raise their self-worth and raise their gladness. As an outcome, this makes them want to endure to do a more optimistic loving habit which then makes them feel even better about themselves and makes them want to do even more acts of altruism and headlong the upward cycle goes.