He lectured extensively on the English language and the news business.

She wrote, was an editor and lectured extensively on these subjects.

During the last years of his life Wallace lectured extensively.

Woodward lectured extensively on manual training and his high school.

He wrote and lectured extensively at home and in Europe.

She has also lectured extensively on various legal topics, including civil trial practice and government contracts.

He has lectured extensively on this issue and on leadership issues in general.

He wrote and lectured extensively, largely on the subject of medieval church architecture.

Geller has lectured extensively to public audiences around the world.

He also lectured extensively throughout the world on the work and theories of Mondrian.