Phonological process elimination ages Flashcards
Backing
Seen in more severe phonological delays
Fronting
3.5 years old
Gliding
6 years old
Stopping (f,s)
3 years old
Stopping (v,z)
3.5 years old
Stopping (sh,ch,dz)
4.5 years old
Stopping (th)
5 years old
Affrication
3 years old
Deaffrication
4 years old
Alveolarization
5 years old
Depalatalization
5 years old
Labialization
6 years old
Assimilation
3 years old
Denasalization
2.5 years old
Final consonant devoicing
3 years old
Prevocalic voicing
6 years old
Reduplication
3 years old
Cluster reduction (without s)
4 years old
Cluster reduction (with s)
5 years old
Final consonant deletion
3 years old
Initial consonant deletion
Seen in more severe phonological delays
Weak syllable deletion
4 years old
Epenthesis
8 years old