Abakada Chart let preschool children learn English in easier way. "A, Ah! B, Ba! K, Ka!, D, Da!" Teach your child to read as soon as possible using sound of AEIOU Self-Education for Real Life Success This lesson Teaches the Importance of the Learning Principle: The Student must want to Learn. This Lesson Teaches How to Sound the Basic Vowels: A, E, I, O, U and how to Combine the Sound of T with those Vowel Sounds.