12 months in one view for a full year of monthly planning. Erasable write-on/wipe-off surface lets you easily change plans and is perfect for collaboration. This calendar is printed horizontally on one side and vertically on the other and is erasable, so you can change your schedule as often as needed. Large format allows you to see calendar easily from a distance. Wet-erase marker included. Dated: Yes; Academic Year: No; Calendar Format: Yearly; Calendar Spread Format: Horizontal: One Year per Page; Vertical: One Year per Page.