It should be employed as a major tool in the education system. Whereas chronological age increases at the same rate for everyone, biological age does not. The concept of mental age can help us understand how to treat other people based on their mental matureness and not merely based on time spent on earth. While chronological age refers to the actual amount of time a person has existed, biological age refers to epigenetic alteration and DNA methylation which express on how able and functioning she is and whether she has diseases related to old age. And in case if the data matches with that of a 9-year-old then it would mean that his/her mental age is 9 years. If his/her performance falls below the average performance of other 10-year-olds then it means his mental age is less than 10, no matter his chronological age. Adulthood is usually divided into several periods: young or early adulthood (approximately aged 2039), middle adulthood (4059), and old age (60+). Wisdom comes not from age, but from education and learning Anton Chekho v. Mental age is a measure of a person especially children perform mentally, it calculated in comparison with the average performance of other people at that age.įor eg., when a 10-year-old child is evaluated for mental age then he will be evaluated in comparison to the average performance of other 10-year-olds. While chronological age refers to the actual amount of time a person has spent on earth, mental age refers to the mental ability of a person. ![]() When a child has experienced significant trauma, it can lower their emotional age. Emotional age is the maturity of a child. ![]() ![]() If a child was born 10 years ago, then they are 10 years old. IQ formula The German psychology based st William Stern (1871-1938) introduced the idea of intelligence quotient or IQ. Not just socially but also scientifically scientists have observed that chronological age cannot be the only deciding factor to decide the capabilities of a person and thus the concept of mental age evolved. A biological age is the physical age of the child. The concept of considering a person more responsible because he has spent more time on earth than the other has also been questioned. Time and again there has been criticism of the concept of giving duties, responsibilities, or authority just on the basis of chronological age. Developmental age measures someone’s behavioral, cognitive and physical development in contrast to the typical person in the same age range.
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