Dolch sight words using American Sign Language video. The video contains 40 pre-primer sight words with audio and American Sign Language (ASL) signs. Video length is 7 minutes 2 seconds. The video is a training tool for teachers, parents, and children alike. Research shows that learning sight words or high-frequency words using ASL increased a childs ability to learn the sight word faster than merely visualizing the written word. Sight word lists for pre-primer through third grade may be found at mrsperkins.com.