He is well known for his popular expositions of mathematics and his contributions to catastrophe theory.

Gould received many accolades for his scholarly work and popular expositions of natural history,Shermer, Michael (2002).

Claude's first book, Electricity Made Accessible to Everyone, was a very popular exposition.

His enthusiasm, and his command over the language of popular exposition, made him a great international medium for the transfusion of ideas.

The phrase has been used in a number of popular expositions, including:

A popular exposition for the general reader.

The origin of the doctrine of the Trinity, a popular exposition (1919)

It also contains varied haggadic expositions popular in the public lectures of the synagogues and schools.

His numerous reports were supplemented by popular exposition of current legislation in the Journal de legislation.

Hansen excelled at both scholarly works and popular expositions that helped people understand economic cycles and deficit spending.