Answer:Mental age
Explanation:
According to the theory created by Binet and Simon ,intelligence was measured through test.They worked upon age related intellectual ability of children through testing it by creating particular intelligence baseline.
They focus their first step towards children with special requirement for assessing their mental age in respect with chronological age through test to know their performance. This test helped to know about children's mind and support them for their need as per mental requirements.
Even without advertising, consumer tastes change over time due to changes in The change could be triggered by a shift in income levels, consumer tastes, or a different price being charged for a related product.
A good for which consumers' tastes and preferences are greater, its demand would be large and its demand curve will therefore lie at a higher level. It is the most important factor.
An increase and decrease in total market demand is illustrated in the demand curve, a graphical representation of the relationship between the price of a good or service and the quantity demanded for a given period of time.
To know more about the demand curve here
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<span>construction work is more dangerous <span>than teaching</span></span>
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It is referred to as stratification by age or age stratification.It can also be defined as a system of inequalities that have something to do with age.In the west, both the old and the young are seen and treated as incompetent and not included from social life.It is a key source of inequality that may lead to ageism.