Communication should be based on the child's age and stage of development.

Price will be based partly on the person's age and health.

For the other members, social rank is based on age.

Membership costs are based on age, $10 to $20 year for an individual.

The program is divided into four groups based on age and interests.

Wages in Japan are not simply based on age alone.

Students are put into classes based on their age and skiing ability.

Students are divided into different groups, based mainly on age and sometimes ability.

Tuition is based on the child's age, and the number of days attended per week.