Assertion: librarian's knowledge | /r/HasProperty | essential
Facets:
Source sentences:
text: Excellent research, analytical skills and a working knowledge of legal reference sources, publications, and computerized legal research platforms are essential.
text: A broad knowledge of the intellectual, emotional, psychological and physical development of adolescents is essential.
text: Some knowledge of library resources and the ability to help students locate books and use print and online sources is essential.