Ring, three-ring, and loose-leaf binder covers; protective covers for ring, three-ring, and loose-leaf binders; ring, three-ring, and loose-leaf binder covers having one or more bags or other storage compartments; ring, three-ring, and loose-leaf binder covers having one or more locking storage compartments; notebook covers; ring, three-ring, and loose-leaf binders; printed, paper, and spiral-bound notebooks; printed composition notebooks; protective covers for notebooks; composition notebook...