Travers, Robert M. W. Essentials of learning : the new cognitive learning for students of education / Robert M.W. Travers. - 5th ed. - New York ; London : Macmillan : Collier Macmillan, c1982. - xvii,570p : ill. ; 24 cm. Previous ed., 1977. ISBN: 002421390X 9780024213907 Subjects--Topical Terms: Learning, Psychology of.Educational psychology.