Seventy phonogram practice cards. Phonograms are letters or letter combinations that represent the sounds of speech. Although learning phonograms will aid all students, Montessori schools and Spalding schools are the most common users of phonograms to teach reading, writing, and spelling.To use these cards simply print, cut, and follow the directions found in the download. NOTE: Due to the fact that printers/copiers process double-sided copies differently, this download includes 2 nearly ide