As two preschoolers play "school," one pretends to be the teacher and the other pretends to be the student. the children are engaged in

Imaginative play or most commonly known as pretend play is crucial to every child's development. Pretend play in early childhood helps in the expression of different emotions and also been proven in research to have an important role for children's learning skills in communication, social interaction, and empathy to others.

Ghana, first of the great medieval trading empires of western africa (fl. 7th–13th century). it was situated between the sahara and the headwaters of the sénégal and niger rivers, in an area that now comprises southeastern mauritania and part of mali.