This provided an important theoretical foundation for modern health education.

On one side are scholars who think the 34-year-old editor may have presented a new theoretical foundation for American foreign policy in the next century.

Population-based legal analysis is the theoretical foundation of public health law.

The observations he made provided the theoretical foundation for the development of radar.

And they helped lay the theoretical foundation for the nuclear power industry.

The reviews (sometimes very heated) gave theoretical foundation for the works.

I was able to examine only the theoretical foundations of the project.

Rigorous theoretical foundations were provided by Card et al (2012).

Substantive- Is the theoretical foundation underlying the construct of interest sound?

Maxwell's equations provide the theoretical foundation for sailing with light pressure.