Method books explain various teaching strategies; think of them as "how to" books for teachers. Many contain lesson plans that illustrate the recommended teaching strategies. Method books are listed in Onesearch and typically have a subject heading added such as language arts -- study and teaching (primary) or reading -- study and teaching (secondary). Most method books for teaching foreign language are easily browsed on the 3rd floor in the call number area:
LB 1631 Language arts teaching (secondary) including writing, literature, grammar, etc.
LB 1632 Reading (secondary)d
LB 1576 Language arts (elementary)
LB 1573 Reading (elementary)