Error Assist Arrow$3.99 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 Kindergarten Large Group Manual $82.99 Add to cart Kindergarten Kit $809.99 Add to cart First Grade Dive Into Reading Booklet (Word Lists, Sentence Strips and Paragraphs) $21.99 Add to cart Flip and Assist for First Grade and Above $34.99