Alphabetic Principle

  • The alphabetic principle is the idea that letters, and groups of letters, match individual sounds in words

  • The five components of reading are phonemic awareness, phonics, fluency, vocabulary, and text comprehension along with integrating spelling and writing instruction with reading instruction

  • Alphabet Principle Plan of Instruction

    • Teach letter-sound relationships explicitly and in isolation

    • Implement opportunities for students to practice letter-sound relationships daily

    • Cumulatively review previously taught sound-letter relationships while providing practice time for new sound-letter relationships

    • Plan opportunities early and often for children to apply their new and expanding knowledge of sound-letter relationships

    • When teaching upper and lowercase letters, be sure to expose children to different fonts so that they can fluently identify them

  • Decoding

    • Decoding is the ability to pronounce words based on their written letter

      • The child identifies the letter then takes the letter symbol and links it to the corresponding sound

      • The child then understands how the sounds and letters work together and blends them to create words

    • Strategies include:

      • Vowel sound combinations

      • Morphological elements (prefixes, suffixes, root words)

      • Syllable types

      • Syllable division strategies

      • Syntax and semantics to support word identification and confirm meaning

  • Letter-Sound Relationships

    • As students move into the decoding phase, the alphabetic principle should expand to include groups of letter and vowel sound combinations

      • Digraphs are two letters that make one sound

        • /s/ + /h/ = /sh/

      • Vowel teams are two or more vowels that together make one sound

        • /ea/ in read

      • Blends are two letters that together still produce their sounds

        • /fr/ in frog

      • Students need to see the groups of letters, hear the sound they make, and see a picture example of a word that matches