Examlex
Which of the following problem-solving steps is often considered the most difficult?
Item Difficulty
A measure of the proportion of individuals who correctly answer or perform a specific task or test item, indicating the item's level of challenge.
Psychologists
Experts in psychology, the study of the mind and behavior, who may engage in research, teaching, or provide therapeutic services.
IQ Test
A standardized test designed to measure human intelligence through various cognitive tasks and problem-solving exercises.
Item Bias
A phenomenon in testing where an item unfairly advantages or disadvantages individuals based on their cultural background, socio-economic status, or other extraneous factors.
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