Dolch Sight Words Screen Saver - Version 1.0 The Dolch Sight Words Screen Saver is an executable program and screen saver all in one! This great educational program helps students jump-start the road to reading by learning sight words (i.e. at, it, and). The program teaches basic sight word recognition skills while playing a fun game. These 220 most frequently found words are listed as Pre-Primer, Primer, First Grade, Second Grade and Third Grade levels in high-quality audio.