How many letters should your preschoolers know? Do letters even matter? Yes. Research indicates that not only does it matter if preschoolers know their letters, but also their sounds, and at a fluent level. How can we help children develop their alphabet knowledge meaningfully to prepare them for success in elementary school? To learn more, check out my book "Speech Sound Disorders: Comprehensive Evaluation and Treatment" To do it, join the "Sparkle in School Membership" today at kellyvess.com/sis.