Physical Development in Late Childhood. Late childhood is generally defined as ages 9 through 12. Up until this point, most children have been growing at fairly predictable rates.Click to see full answer. Beside this, what is the age group of late childhood stage?The late childhood stage, which extends from 6 to 12 years of age, is labelled by parents as the “troublesome” or “quarrelsome” age, by educators as the “elementary school” age and by psychologists as the “gang age” or “creative age” or play age”.One may also ask, what is middle and late childhood? Middle and Late Childhood. – It is the time period from the age of 6 until the age of 12 years. – It is in late childhood that the first signs of puberty usually begin to appear. – A lot of growth is experienced by both boys and girls during late childhood. Subsequently, one may also ask, what are the characteristics of late childhood? Late Childhood > 9 – 12 yrs. Characteristics of late childhood: Late childhood extends from 6 years to 12 years. Skills developed are as follows: i) Play skills. ii) School skills. iii) Self help skills. iv) Social help skills. v) Hand skills. vi) Speech skills. vii) Pronunciation skills. viii) Vocabulary skills. What is the infancy stage?infancy. Infancy is the earliest part of a person’s life, when they’re a baby. An amazing amount of growth and development happens during infancy: babies learn to crawl, laugh, and communicate, among many other things. Infancy is vaguely defined, usually including the time from birth to about one year old.