Language Development

Question 1

Piaget Stages of Cognitive Development

Answer 1

SENSORIMOTOR (0-2yrs)
PREOPERATION (2-7yrs)
CONCRETE OPERATIONAL (7-11 yrs)
FORMAR OPERATION (11+yrs)

Question 2

What stage does a child UNDERSTAND CONSERVATION & SERIATION!

Answer 2

CONCRETE OPERATIONAL!!

Question 3

Expressive Vocabulary Development

Answer 3

1-2 yrs = 10-50 words

2-3 yrs= 200-600 words

3-4 yrs= 900-1000 words

4-5 yrs= 1,500-2,000 words

Question 4

Receptive Vocabulary Development

Answer 4

1-2 years = 200 words (18 months)

2-3 years:
30 months= 2, 400
36 months= 3,600

3-4 years:
42 months= 4,200
48 months= 5,600

4-5 years:
54 months= 6,500
60 months = 9,600

5-6 years: 13,000-15,000

6-7 years: 20,000-26,000

Question 5

MLU!!!

Answer 5

1-2 yrs = 1.0-2.0

2-3 yrs = 2.0- 4.0 (sentences of 3-4 words)

3-4 yrs= 3.0- 5.0 (sentences of 5-5.5 words)

4-5 yrs= 4.5- 7.0 ( sentences of 6-6.5 words)

5-6 yrs= 6.0- 8.0

6-7 yrs = 7.3

7-8 yrs= 7.0-9.0

Question 6

At what age should a typically developing child be able to understand agent-action relationships?

a. 2-3
b. 5-6
c. 3-4
d. 6-7
e. 8+

Answer 6

C. 3-4 years!

Question 7

Approximately when is the past tense regular -ed mastered by typically developing children?

a. 19-28 months
b. 24-33 months
c. 18-32 months
d. 26-48 months
e. 24-26 months

Answer 7

24-26 months!

Question 8

According to Halliday, what are four of the seven functions of communicative intent that develop between 9-18 months of age?

Answer 8

heuristic, imaginative, interactional, personal

Question 9

The concrete operations stage as delineated by Piaget states that the child :

a. has diff. with classification skills
b. displays the ability to think in abstract
c. underextends words
d. is able to make if/then statements
e. employs logical causality

Answer 9

EMPLOYS LOGICAL CAUSALITY