Examlex
A person with a pheochromocytoma (a functioning adenoma) is experiencing symptoms created by its hypersecretion of epinephrine, including high blood pressure, elevated heart rate, excessive sweating, anxiety, and weight loss. Where would this neuroendocrine tumor be located?
Piaget
A reference to Jean Piaget, a Swiss psychologist known for his pioneering work in the study of child development and cognitive psychology.
Conservation
The act of preserving, protecting, or restoring natural environments, species, and resources for future generations.
Egocentrism
The inability to differentiate between one's own perspective and someone else's perspective.
Concrete Operational
A stage in Piaget's theory of cognitive development, from about 7 to 11 years of age, where children can use logic to solve problems but still struggle with abstract and hypothetical concepts.
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