A Possible Limitation of Ebbinghaus's Studies Was That He ________

question 63

Multiple Choice

A possible limitation of Ebbinghaus's studies was that he ________.

• A) used only subjects who were already in mental institutions for other mental health problems
• B) used only one subject - himself
• C) did not clearly define his independent and dependent variables
• D) used no experimental controls

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Definitions:

Extra-chromosome Condition

A genetic condition characterized by having more than the usual number of chromosomes in the cells of an organism, often resulting in developmental differences.

Down Syndrome

A genetic disorder caused by the presence of an extra 21st chromosome, leading to developmental and intellectual delays.

Teratogens

Agents, such as chemicals or viruses, that can cause developmental abnormalities in a fetus.

Immunizations

The process by which individuals are made immune or resistant to an infectious disease, typically by the administration of a vaccine.