Error Assist Arrow$2.00 Acetate see-through arrow. The arrow allows the teacher to draw attention to mouth movements when additional sensory information is required to help students learn to segment or to blend. Quantity Error Assist Arrow quantity Add to cart SKU: Item #43 Category: Kits, Manuals & Booklets Related products Add to cart Pathways to Spelling Manual for First Grade $35.00 Add to cart Kindergarten Small Group Manual 2022 Revision $25.00 Add to cart First Grade Kit $550.00 Add to cart Kindergarten Flip and Assist $35.00