Combination WIDE Plan and Record Book: One Efficient 8-1/2" X 11" Book for Lesson Plans and Grades Combines 8WPL and R9310 - (WC-8) 8 1/2" x 11" book for lesson plans and grades Combines 8WPL and R9310: 8WPL-Wide Lesson Plan book with unique 7-1/2" fold out extension for 8 teaching periods per day R9310-Wide Record Book for up to 10 Weeks with enough lines for 50 students on each page, with extra-large grade recording squares