The old operating formula, created in the 1970's, was theoretically based on projections of what it would take to run a housing authority well.

Theoretically based studies of patterns of miscues in oral reading performance, final report.

Learning it is easier if it has some reason behind it; but such reasons are theoretically based, and will therefore date.

Purposeful, theoretically based psychotherapy began in the 19th century with psychoanalysis; since then, scores of other approaches have been developed and continue to be created.

Corporatism is theoretically based upon the interpretation of a community as an organic body.

The Hohmann transfer orbit is theoretically based on two instantaneous velocity changes.

Published annually, "the journal seeks to publish theoretically based articles that demonstrate an awareness of key issues and criticism in children's literature."

"Our educational system is theoretically based solely upon ability," Kirk said, "although that wasn't always true."

Hayek believed that all forms of collectivism (even those theoretically based on voluntary cooperation) could only be maintained by a central authority.

Republics and popular monarchies are theoretically based on popular sovereignty.