WWC review of this study

Code-oriented instruction for kindergarten students at risk for reading difficulties: A randomized field trial with paraeducator implementers.

Vadasy, P. F., Sanders, E. A., & Peyton, J. A. (2006). Journal of Educational Psychology, 98(3), 508–528. Retrieved from: https://eric.ed.gov/?id=EJ742197

  • Randomized Controlled Trial
     examining 
    67
     Students
    , grade
    K

Reviewed: February 2023

At least one finding shows promising evidence of effectiveness
At least one statistically significant positive finding
Meets WWC standards without reservations
Encoding outcomes—Statistically significant positive effect found for the domain
Outcome
measure
Comparison Period Sample Intervention
mean
Comparison
mean
Significant? Improvement
    index
Evidence
tier

Wide Range Achievement Test - Revised (WRAT-R): Words spelled

Sound Partners vs. Business as usual

0 Days

Full sample;
67 students

28.00

14.00

Yes

 
 
22
 
Letter identification outcomes—Indeterminate effect found for the domain
Outcome
measure
Comparison Period Sample Intervention
mean
Comparison
mean
Significant? Improvement
    index
Evidence
tier

DIBELS Letter Naming Fluency

Sound Partners vs. Business as usual

0 Days

Full sample;
67 students

16.39

20.00

No

--
Oral reading fluency outcomes—Statistically significant positive effect found for the domain
Outcome
measure
Comparison Period Sample Intervention
mean
Comparison
mean
Significant? Improvement
    index
Evidence
tier

Decodable Reading Passage ("Mac Gets Well")

Sound Partners vs. Business as usual

0 Days

Full sample;
67 students

6.00

2.00

Yes

 
 
29
 
Phonology outcomes—Statistically significant positive effect found for the domain
Outcome
measure
Comparison Period Sample Intervention
mean
Comparison
mean
Significant? Improvement
    index
Evidence
tier

Dynamic Indicators for Basic Early Literacy Skills (DIBELS): Phoneme Segmentation Fluency

Sound Partners vs. Business as usual

0 Days

Full sample;
67 students

15.72

8.55

Yes

 
 
30
 

Comprehensive Test of Phonological Processing (CTOPP): Phonological Awareness Composite Score

Sound Partners vs. Business as usual

0 Days

Full sample;
67 students

88.00

85.00

No

--
Reading Comprehension outcomes—Substantively important positive effect found for the domain
Outcome
measure
Comparison Period Sample Intervention
mean
Comparison
mean
Significant? Improvement
    index
Evidence
tier

Woodcock Reading Mastery Test - Revised/Normative Update (WRMT-R/NU): Passage Comprehension subtest

Sound Partners vs. Business as usual

0 Days

Full sample;
67 students

89.00

87.00

No

--
Word reading  outcomes—Statistically significant positive effect found for the domain
Outcome
measure
Comparison Period Sample Intervention
mean
Comparison
mean
Significant? Improvement
    index
Evidence
tier

DIBELS Nonsense Word Fluency

Sound Partners vs. Business as usual

0 Days

Full sample;
67 students

15.68

5.84

Yes

 
 
40
 

Woodcock Reading Mastery Test - Revised-Normative Update (WRMT-R/NU): Word Attack and Word Identification Subtests

Sound Partners vs. Business as usual

0 Days

Full sample;
67 students

98.00

90.00

Yes

 
 
33
 

TOWRE - Test of Word Reading Efficiency

Sound Partners vs. Business as usual

0 Days

Full sample;
67 students

93.00

90.00

Yes

 
 
19
 


Evidence Tier rating based solely on this study. This intervention may achieve a higher tier when combined with the full body of evidence.

Characteristics of study sample as reported by study author.


  • 25% English language learners

  • Female: 42%
    Male: 58%

  • Urban

Setting

Students in the study attended urban elementary schools in the U.S. and were determined to be at-risk for reading difficulties.

Study sample

All students in the sample were in kindergarten. Approximately 58% were male, 86.6% were minority, 32.8% received Title 1 services, 25.4% were ESL, and 13.4% received special education services. Nine elementary schools participated in the study. About 73% of the students in these schools were minority and 59% of students were eligible for free-reduced lunch.

Intervention Group

The students in the intervention group received instruction in phonemic and alphabetic skills, which included phonemic decoding skills and assisted oral reading practice using decodable texts. Although the study does not use the name Sound Partners, WWC has determined that this intervention is the same as the Sound Partners tutoring program. The intervention was delivered by paraeducators. Each paraeducator was given a set of 62 scripted lessons (3-4 activities per lesson). Each lesson had matched decodable texts. Each tutoring session was conducted for 30 minutes, 4 days a week for 18 weeks. During the 30 minutes, paraeducators typically spent 20 minutes on phonics activities and 10 minutes on scaffolding. This rate was adjusted to meet the needs of individual students. All tutoring was conducted during the school day on school property. Most students received the tutoring services during circle time, activity center time, or small-group activities (n = 24). The other students received services during classroom reading (n = 7) or math (n = 6). Throughout the duration of the intervention, the researchers interacted with the tutors by providing them with support and additional training as needed. WWC does not consider this to be a confound. The intervention activities included: 1. Letter-sound correspondence; 2. Phoneme segmenting; 3. Word reading and spelling; 4. Irregular word instruction; 5. Phoneme blending; 6. Alphabet naming practice; and 7. Assisted oral reading practice

Comparison Group

The students in the comparison group received business-as-usual reading instruction.

Support for implementation

The authors conducted a four-hour training session for all paraeducators. During this training, the researchers described each lesson activity and modeled tutor-student behaviors, interactions, errors, and error-correction strategies. Paraeducators were paired and instructed to provide feedback to each other. The authors provided a handbook to paraeducators, which described lesson procedures and reference materials. Throughout the intervention, research staff provided follow-up training and support as needed.

Reviewed: November 2021

At least one finding shows promising evidence of effectiveness
At least one statistically significant positive finding
Meets WWC standards without reservations
Alphabetics outcomes—Statistically significant positive effect found for the domain
Outcome
measure
Comparison Period Sample Intervention
mean
Comparison
mean
Significant? Improvement
    index
Evidence
tier

Wide Range Achievement Test- Revised (WRAT-R): Spelling subtest

Foundational Skills to Support Reading for Understanding vs. Business as usual

0 Days

Full sample;
67 students

28.00

14.00

Yes

 
 
22
 

Comprehensive Test of Phonological Processing (CTOPP)- Composite score

Foundational Skills to Support Reading for Understanding vs. Business as usual

0 Days

Full sample;
67 students

88.00

85.00

No

--

Dynamic Indicators of Basic Early Literacy Skills (DIBELS): Letter Naming Fluency subtest

Foundational Skills to Support Reading for Understanding vs. Business as usual

0 Days

Full sample;
67 students

21.00

20.00

No

 
 
5
Reading Comprehension outcomes—Indeterminate effect found for the domain
Outcome
measure
Comparison Period Sample Intervention
mean
Comparison
mean
Significant? Improvement
    index
Evidence
tier

Woodcock Reading Master Test, Revised - Passage Comprehension

Foundational Skills to Support Reading for Understanding vs. Business as usual

0 Days

Full sample;
67 students

89.00

87.00

No

--
Reading Fluency outcomes—Statistically significant positive effect found for the domain
Outcome
measure
Comparison Period Sample Intervention
mean
Comparison
mean
Significant? Improvement
    index
Evidence
tier

Average of Woodcock Reading Mastery Test Word Attack and Word Identification subtests

Foundational Skills to Support Reading for Understanding vs. Business as usual

0 Days

Full sample;
67 students

98.00

90.00

Yes

 
 
33
 

Words correct per minute

Foundational Skills to Support Reading for Understanding vs. Business as usual

0 Days

Full sample;
67 students

6.00

2.00

Yes

 
 
29
 

Average of Test of Word Reading Efficiency Phonemic Decoding and Sight Word Efficiency standard scores

Foundational Skills to Support Reading for Understanding vs. Business as usual

0 Days

Full sample;
67 students

93.00

90.00

Yes

 
 
19
 


Evidence Tier rating based solely on this study. This intervention may achieve a higher tier when combined with the full body of evidence.

Characteristics of study sample as reported by study author.


  • 25% English language learners

  • Female: 42%
    Male: 58%

  • Urban
  • Race
    Other or unknown
    92%
    White
    8%

Setting

Nineteen full-day kindergarten teachers in nine elementary schools were asked to identify students who would benefit from intensive additional reading instruction (p.510).

Study sample

The intervention group included 36 participants (26 males and 10 females), 92 percent were members of racial and/or ethnic minority groups, 33 percent were eligible for Title I services, 25 percent were English-as-a-second-language (ESL) students, and 22 percent were special education students. The comparison group included 31 participants (13 males and 18 females), 81 percent were members of racial and/or ethnic minority groups, 32 percent were eligible for Title I services, 26 percent were ESL students, and 3 percent were special education students.

Intervention Group

The intervention focused on supporting students in the development of receptive language, alphabetic knowledge, phonological awareness, reading accuracy, reading efficiency, oral reading fluency, developmental spelling, and reading comprehension. Students received one-on one tutoring 4 days per week, 30 minutes per day, for 18 weeks. A total of 62 scripted lessons were provided to the paraeducators. The mean number of instructional sessions was 55 and the mean number of lessons completed was 47. (Although the lessons were designed to be completed in 30 minutes, the instructors adjusted the pacing of each lesson to accommodate individual students; the instructors’ adjustments account for the disparity between the number of instructional sessions and the number of completed lessons.)

Comparison Group

In the comparison condition, students received business-as-usual instruction, which included instruction in reading, primarily emphasizing phonics and structural analysis.

Support for implementation

Paraeducators who implemented the instruction received an initial 4-hour training provided by two of the researchers. Trainers described the lessons and modeled paraeducator–student behaviors, interactions, errors, and error-corrections strategies. Trainees then practiced in pairs while the researchers observed and provided feedback. Paraeducators also received a handbook for reference, and were given follow-up training throughout the intervention. Paraeducators with limited experience or low fidelity scores at the outset received additional training from the researchers.

 

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