Complex sentence: Bond served as administrative assistant in the Massachusetts Audubon Society from 1976 to 1977, and taught at the Simmons College Center for the Study of Children's Literature from 1979 to 2001.
Split into simpler sentences: Bond served as administrative assistant in the Massachusetts Audubon Society from 1976 to 1977. Bond taught at the Simmons College Center for the Study of Children's Literature from 1979 to 2001.