Later Phonological Development

Question 1

What are the 3 types of studies researchers

Answer 1

1. Case Studies
2. Small group studies
3. Large group studies

Question 2

Pros of: Case

Answer 2

gives detailed info on individuals & individual differences

Question 3

Cons of: Case

Answer 3

costly, time consuming, small sample seize, generalization of data

Question 4

Pros of: Group

Answer 4

Get general trends & norms

Question 5

Cons of: Group

Answer 5

Man power, no info on individual differences

Question 6

What is age of Mastery?

Answer 6

Age at which 90% of children produce sound correctly in all 3 word positions

Question 7

What is Customary Production?

Answer 7

Age at which a child produces a sound correctly more often than incorrectly in 2 out of 3 word positions by 50% of children 50% of the time

Question 8

How is the info used when determining need for tx and setting therapy target sounds?

Answer 8

use customary production- don’t be conservative

Question 9

What is the most misarticulated sound class?

Answer 9

Fricatives

Question 10

What is the typical order of fricative acquisition according to Ferguson?

Answer 10

1. /f,s, “sh”/
2. /v,z/
3. /”th” stressed, “th” unstressed, “duh”/