Niles, Olive S. Sense / [electronic resource] / Olive Stafford Niles, Ruth Cohen.. — Glenview, Ill. : : Scott, Foresman,, c1977.. — 2 v. in 1 : & teacher's guide (224 p. ; 24 cm.) : ill. (some col.) ; 24 cm. — (The Signal series, a collection of readings with reading techniques). - Signal series. .