Guest lecturers are brought in to address health issues among students.

He has also been a guest lecturer at more than 50 different universities around the world.

He has been a guest lecturer and teacher at many other academic institutions.

From 1935 until 1938 he also served as a guest lecturer at the institution.

"Wonder why they didn't call you in as a guest lecturer."

I don't think guest lecturers would appreciate that kind of attention.

She is also a guest lecturer at numerous other universities.

I'm also a guest lecturer at the college on a fairly regular basis.

Bates had agreed to speak as a guest lecturer for the first class.

Sometimes there is a guest lecturer on some aspect of spiritual life.