because poor choldren are very poor
Answer:The ceiling effect
Explanation:The ceiling effect refers to a situation in which an independent
variable (variable which is manipulated during an experiment) does no longer have an affect on a dependent variable (measured variable) This means a researcher can no longer count on his or her treatment as a cause of the results of what s(he) observing
"She finds that a vast majority of her participants, regardless of group assignment, are rated as very aggressive." The most of them acted agressive irrespective of group assignment. This means exposure to the violent movies was no longer an effect for the violence.
Answer:
B. She can measure the volume and mass of the marble, the volume and mass of the water, and the mass of the graduated cylinder.
That statement is true.
The minority groups includes all group that possess inherent view, racial, or genetical factor compared to the Dominant group in society.
Many experts believe that the diffrence in treatment that felt by majority and minority members derived from natural tendency to display superiority to other individuals that do not belong to our own social group.
