Maturation is a threat to internal validity stemming from either long-term or short-term physiological changes occurring within the participants that may influence the dependent variable.
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What are physiological changes?</h3>
Ageing causes physiological changes in all organ systems. Arteriosclerosis develops, blood pressure rises, and cardiac output declines. Lung function is compromised, vital capacity is reduced, and expiratory flow rates are slowed.
Pregnancy causes a number of physiological changes in the mother, such as an increase in fat and total body water, a drop in plasma protein concentrations, particularly albumin, an increase in blood volume, cardiac output, and blood flow to the kidneys, and a decrease in blood pressure.
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Guatemala is a constitutional democratic Republic divided into 22 departments and governed by 3 branch systems ( executive, legislative, and judicial)
Answer:
Cooley would argue that these ideas came from fellow students and teachers expressing admiration
Explanation:
The looking-glass self theory is based on a type of psychological theory, which was created by Charles Horton Cooley in 1902, and states that a person's self grows out of society's interpersonal interactions and the perceptions of others.The thoery is termed as a view by which individuals judge their sense of self on how others see them. It means people social interaction as a type of “mirror,”. People base their worth and values on how others judge them.
So, in this case, for her to see herself as a very intelligent student, it means that teachers and students alike must have had that general perception that she's a very intelligent student
B. hears cases from all over the united states :)