WWC review of this study

Intervention Provided to Linguistically Diverse Middle School Students with Severe Reading Difficulties [Reading intervention on word reading, comprehension, vocabulary, and fluency vs. business as usual]

Denton, Carolyn A.; Wexler, Jade; Vaughn, Sharon; Bryan, Deanna (2008). Learning Disabilities Research & Practice, v23 n2 p79-89. Retrieved from: https://eric.ed.gov/?id=EJ790878

  • Randomized Controlled Trial
     examining 
    38
     Students
    , grades
    6-8

Reviewed: November 2021

No statistically significant positive
findings
Meets WWC standards without reservations
Passage reading fluency-oral outcomes—Indeterminate effect found for the domain
Outcome
measure
Comparison Period Sample Intervention
mean
Comparison
mean
Significant? Improvement
    index
Evidence
tier

The Dynamic Indicators of Basic Early Literacy Skills (DIBELS): Oral Reading Fluency (DORF)

Reading intervention (Denton et al. (2008)) vs. Business as usual

0 Days

Full sample;
38 students

48.93

47.92

No

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

Passage Comprehension Subtest: Woodcock-Johnson Tests of Achievement III

Reading intervention (Denton et al. (2008)) vs. Business as usual

0 Days

Full sample;
38 students

64.43

64.39

No

--
Word and pseudoword reading outcomes—Indeterminate effect found for the domain
Outcome
measure
Comparison Period Sample Intervention
mean
Comparison
mean
Significant? Improvement
    index
Evidence
tier

Woodcock-Johnson III Basic Reading Skills Cluster

Reading intervention (Denton et al. (2008)) vs. Business as usual

0 Days

Full sample;
38 students

75.12

72.06

No

--

Test of Word Reading Efficiency (TOWRE)- Sight Word Efficiency subtest

Reading intervention (Denton et al. (2008)) vs. Business as usual

0 Days

Full sample;
38 students

71.60

72.94

No

--


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.


  • 58% English language learners

  • Female: 32%
    Male: 68%

  • Urban
    • B
    • A
    • C
    • D
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    • F
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    • a
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    • b
    • d
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    South, West
  • Race
    Black
    24%
    Other or unknown
    76%
  • Ethnicity
    Hispanic    
    76%
    Not Hispanic or Latino    
    24%

Setting

The study was conducted with 38 students (20 in treatment and 18 in typical practice) with severe reading difficulties in grades 6-8 from one middle school in an urban school district in the Southwest region of the U.S.

Study sample

Forty percent of students in the intervention group identified as female while 22 percent of students in the comparison group identified as female. In the intervention group, 25 percent of students were Black and 75 percent were Hispanic. In the comparison group, 22 percent of students were Black and 78 percent were Hispanic. Eighty percent of students in the intervention group received special education services while 94 percent of students in the comparison group received special education services. Sixty percent of students in the intervention group and 56 percent of students in the comparison group were English learners.

Intervention Group

The study examined the effectiveness of a reading intervention for students struggling with reading. The intervention of focus was a multi-component reading intervention that targeted students’ reading fluency, comprehension, word identification, and spelling skills. This reading intervention was an adaptation of a phonics-based remedial program that incorporates practices for English learners, vocabulary instruction, and fluency and comprehension strategies. Students in the intervention group received support in small groups comprised of two to four students. One of two teachers delivered the intervention to each group; one teacher was a certified special education teacher with nine years of experience and the other teacher had experience with bilingual education. Teachers provided explicit and systematic instruction and aimed to individualize content as needed. The intervention focused heavily on phonics, word recognition, spelling, and fluency as a result of students’ reading needs; teachers devoted most lessons to explicit word-level instruction and reinforcement. Teachers integrated English as a second language strategies into their instruction, such as concrete examples and visuals. Their instructional sessions followed a two-day cycle, devoting alternate days to decoding (reading) and spelling. Over 13 weeks of the study, the teachers delivered 47-55 daily intervention sessions, each lasting approximately 40 minutes.

Comparison Group

Students in the comparison group received business-as-usual instruction, comprised of the standard remedial reading or special education instruction they received in their classes. Six teachers provided instruction to the comparison group.

Support for implementation

The two teachers who delivered the intervention received at least 10 hours of implementation training and ongoing support and supervision from a study author.

Reviewed: April 2014

Meets WWC standards without reservations


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.


  • 58% English language learners

  • Female: 32%
    Male: 68%

  • Urban
  • Race
    Black
    24%
  • Ethnicity
    Hispanic    
    76%
 

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