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Find an equation of the parabola with focus and directrix .
Intelligence Quotient
A numerical measure of a person’s cognitive abilities relative to the average cognitive ability of their age group.
Mental Age
A measure of an individual's intellectual maturity, quantified by comparing their intellectual performance to the average performance of others in their age group.
Chronological Age
Refers to the actual age of a person measured in years from the date of birth.
Developmental Lags
Delays in reaching milestones in the physical, cognitive, social, or emotional development of a child.
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