Individual differences in height and weight are more marked in middle childhood than in early childhood. By the age of ten, children's heights may vary by as much as Six inches and their weights may vary by as much as thirty pounds.
In both boys and girls, the consistent development during middle childhood causes an average height gain of little over 2 inches each year. An average person gains 6.5 pounds annually. How near to puberty the child is will affect a lot of aspects, including when and how much a youngster will develop.
According to "Child psychology" ,Children gain 5 lbs more weight and develop 1-2 inches taller during middle childhood. Due to their huge heads since birth, they grow less top heavy. In this period, the bottom region of the body experiences a lot of growth.
Up until the beginning of puberty, which happens late in middle childhood or in early adolescent, middle childhood is characterized by moderate, consistent growth.
In "Child psychology" , psychologists explains how middle childhood friendships benefits in children's quality of life and trusting others. Other factors include behavioral changes , cognitive skills, emotional disclosure ,trust and moral development. "
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