In the year 1936 Jean Piaget,a Psychologists proposed the theory of cognitive development in children. Jean Piaget started this theory after he observed his children behaviour and with this he divided the cognitive development in children into four stages which are given below;
===> sensorimotor stage: from the the time babies are giving birth till they are 2 years old. In the stage, Piaget discussed schemata.
===> Preoperational stage: this stage is from 2 years old to 4 years old.
===> Concrete operational stage: is a stage that occurs between the ages of 7 to 10.
===> Formal operation stage: this is the last stage for cognitive development in children. It occurs from the ages of 11 to adolescence.
Protein also has 4 calories per gram. In a healthy diet, about 12 to 20 percent of your total daily calories should come from protein. Your body needs protein for growth, maintenance, and energy. Protein can also be stored and is used mostly by your muscles.
It can depict that they overweight because if they are using their phones. computers, etc, then they are not moving around as much. This causes them to gain weight.
