Transcript Stability of Visual Phonics and Phonological Awareness Intervention

Less
Complex
Rhyming and song
Sentence segmentation
Syllable segmentation & blending
Onset rime segmentation & blending
More
Complex
Phoneme blending & segmentation
Group 1:
Phonological
Awareness
Subject
Age
Group 2:
Visual Phonics
Site
Subject
Age
Site
Group 3:
Control
Subject
Age
Site
S-1
4:8
1
S-9
4:11
2
C-3
4:10
1
S-7
5:3
1
S-11
5:7
2
C-7
4:11
2
S-12
5:11
2
S-14
4:10
2
S-16
6:0
2
S-18
5:8
2
CELF-P:2 Core Lang Standard Scores
120
109.3
100
95.5
80
60
68
75.5
78.5
85.5
81.7
69.5
73.5
Pretest
Posttest 1
Posttest 2
40
20
0
Group 1: PA
Group 2: PA+VP
Group 3: Control
Group 1: Pretest to Posttest 1 gain= 7.5 pts; Posttest 1 to Posttest 2 gain=3.0
pts. Pretest to Posttest 2 gain= 10.5 pts
Group 2: Pretest to Posttest 1 gain=28.1 pts; Posttest 1 to Posttest 2
drop=14.3 pts. Pretest to Posttest 2 gain=13.8 pts
Control Group: Pretest to Posttest 1 gain=4 pts; posttest 1 to posttest 2
gain=12 pts. Pretest to Posttest 2 gain=16 pts.
120
109.5
TACL:3 Quotient Scores
100
80
90
93.5 92.5
100
102.8
89.5
91.5
87
Pretest
60
Posttest 1
Posttest 2
40
20
0
Group 1: PA
Group 2: PA+VP
Group 3: Control
Group 1: Pretest to Posttest 1 gain= 3.5 pts; Posttest 1 to Posttest 2 drop=1.0 pts.
Pretest to Posttest 2 gain= 2.5 pts
Group 2: Pretest to Posttest 1 gain=9.5 pts; Posttest 1 to Posttest 2 drop=6.7 pts.
Pretest to Posttest 2 gain=2.8 pts
Control Group: Pretest to Posttest 1 gain=2 pts; posttest 1 to posttest 2 drop=4.5 pts.
Pretest to Posttest 2 gain=2.5 pts.
PALS: Average Percentage Correct
80
70
69.2
60
50
Pretest
40
30
Posttest 1
Posttest 2
31.6
20
24.3
16.5
10
0
43.4
41.7
7.2
Group 1: PA
2.4
Group 2: PA+VP
10.8
Group 3: Control
Group 1: Pretest to Posttest 1 gain= 17.1 pts; Posttest 1 to Posttest 2 gain=7.1 pts.
Pretest to Posttest 2 gain= 24.4 pts
Group 2: Pretest to Posttest 1 gain=25.2 pts; Posttest 1 to Posttest 2 drop=27.5 pts.
Pretest to Posttest 2 gain=52.7 pts
Control Group: Pretest to Posttest 1 gain=8.4 pts; posttest 1 to posttest 2
gain=32.6pts. Pretest to Posttest 2 gain=41 pts.