Personal - social development stage is usually known as "Industry vs Inferiority"stage. In intellectual stage children are mastering three R's at school.

Parents have an important role in fostering positive family relationships among children.

Children from large families typically learn to share and get along with other children earlier and more easily than children from small families.

0lay not only provides recreation and enjoyment for children , it is the primary method by which children explore and learn about their environments.

Play is the child's work. Play is largely physical and much of it involves manipulation of toys and materials.

The role of parenting and child rearing practices is paramount in fostering moral development.

Late in the developmental years of early childhood the Child becomes a truly moral person for the first time.

Socialization is very important in Montessori System of Education. This is marked by movement from self-preoccupation and egocentrism to peer & adult orientation.

Charector Formation as referred in psychological terms can be taken to be Personality or self concept.

One theory that originated long ago and persists despite clear disproof is the Lamarckian hypothesis. Lamark proposed that acquired traits could be inherited..