Option #1
​ABC Logic
​Upper- and lower-case
Alphabet letters... Seen.  Read.  Said.

*New* Option #2
VC Logic
​Vowels and Consonants
Speech sounds... Heard.  Said.  Spelled.  Read.

What's the difference?

ABC Logic:  Conventional
VC Logic:  Unconventional

ABC Logic:  Letter-Sounds; focus on graphemes
VC Logic:  Sound-Spellings; focus on phonemes

ABC Logic:  Parse letters:  "Sound them out!"
VC Logic:  Parse sounds:  "Spell them out!"

ABC Logic:  Sound-units have letter names, Short-A, B-Sound, Hard-C, etc.
VC Logic:  Sound-units are mapped and numbered V01–C39

ABC Logic:  Decode... See+Say
VC Logic:  Encode... Hear+Spell

ABC Logic:  Pronounceable letter sequences
VC Logic:  Spellable sound sequences

ABC Logic:  LOOK!!
VC Logic:  LISTEN!!

ABC Logic:  Letter-Sound relationships
VC Logic:  Sound-Spelling relationships

ABC Logic:  Fluency via memorizing "sight words" and ABC-Phonics
VC Logic:  Fluency via spoken language becoming text

ABC Logic:  Spellings taught prior to pronunciations
VC Logic:  Pronunciations taught prior to spellings

ABC Logic:  Skipping.  Guessing.
VC Logic:  Heard, said, spelled, read... ahead of time.

​More information about speech sounds at WordsAhead.com