About Heather Davis Heather Davis is a postdoctoral fellow at the Institute for the Arts and Humanities at Pennsylvania State University. Books by Heather Davis Canadian Language Basics Volume A Lesson Plans for LINC/ELSA Level 2 by (author) Heather Davis & Lucy Sanford Canadian Language Basics Volume C Lesson Plans for LINC/ELSA Level 2 by (author) Heather Davis & Lucy Sanford Canadian Language Basics Volume B Lesson Plans for LINC/ELSA Level 2 by (author) Heather Davis & Lucy Sanford