Early Errors

grandpa-papa——-mom-mama

Reduplication

a voiceless consonant (like /p/, /t/, or /k/) at the beginning of a word or syllable is replaced by a voiced consonant (like /b/, /d/, or /g/)

prevocalic voicing

(e.g., "cab" becomes "cap"). 

a voiced consonant at the end of a word is replaced by its voiceless counterpart

postvocalic devoicing

only produces stressed syllable- marie-rie

weak syllable detection

leave off last phoneme-mom-ma- ball-ba

final consonant deletion

"tun" instead of "sun"

replaces a fricative (like "s" or "f") or affricate (like "ch" or "j") sound with a stop sound (like "p" or "t").

fricative stopping

sounds produced in the back of the mouth (like "k" and "g") are replaced with sounds made at the front of the mouth (like "t" and "d" -———change from velar to alveolar

velar fronting