There is some evidence that peer groups influence tests of cognitive ability, however.

By choosing the 'right' data source, individuals or groups may influence the outcome of the planning process.

"I cannot say that our group directly influenced the president, but we identified this problem earlier."

The group influenced Dutch artistic and political life during the 1890s.

Religious groups own or influence around 5% of global forests.

These groups influence countries and governments to give their people justice with pressure and in man power.

Social environment, stress, mental health, family history, age, ethnic group, and gender all influence the risk for the condition.

In this way, groups of cells influence one another to make large structures.

Later on, school, peer groups and society influence the child's development too.

However, there is some evidence that peer groups influence tests of cognitive ability.