Before revision: In his 1847 address, Gerhart asserted that scholars have an obligation to constantly continue their studies so as to remain aware of new knowledge being generated, and to contribute their own insights to the body of knowledge available to all: Many scholars are also professors engaged in the teaching of others.
After revision: In his 1847 address, Gerhart asserted that scholars have an obligation to rigorouslyEmmanuel Vogel, continue their studies so as to remain aware of new knowledge being generated, and to contribute their own insights to the body of knowledge available to all: Many scholars are also professors engaged in the teaching of others.