Only about 36% of fourth graders can read on grade level in schools in the United States (National Assessment of Educational Progress (
NAEP, 2015). More disturbingly, for minority children (e.g., African American, Hispanic) this rate is much lower (18%–21%). It is also lower (21%) for children living in poverty (i.e., qualify for the National School Lunch Program). A majority (67%) of students with disabilities read below even a basic level (
NAEP, 2015). As a consequence of poor reading, students may also face an array of related social, emotional, and behavioral issues, including a higher risk for high school dropout, delinquency (
Criminal Justice Initiative, 1997), and future unemployment (
National Center for Education Statistics, 2012).
National statistics for student performance in writing are similarly alarming. A majority of students in Grades 4, 8, and 12 in the United States do not demonstrate grade-level writing skills (
National Center for Education Statistics [NCES], 2012;
Persky, Daane, & Jin, 2003). In the most recent assessment years, only 28% of fourth graders (
Persky et al., 2003) and 27% each of eighth and twelfth graders (
NCES, 2012) met or exceeded grade-level writing expectations on the NAEP writing assessment. Furthermore, compared to their nondisabled peers, only 7% of fourth-grade students with disabilities and 5% each of eighth- and twelfth-grade students with disabilities performed at or above grade-level expectations on the most recent NAEP writing assessments (
NCES, 2012;
Persky et al., 2003). These statistics are particularly disconcerting given the writing difficulties many students who struggle with writing or who have disabilities demonstrate.
The purpose of this article is to describe evidence-based reading and writing instruction and interventions that speech-language pathologists (SLPs), teachers, and interventionists can provide to struggling learners. This information is critical to SLPs in light of the
American Speech-Language-Hearing Association (ASHA, 2010) Guidelines for the role of SLPs in schools and the
ASHA (2001) Practice Policy for SLP's role in reading and writing. Specifically, this knowledge about evidence-based interventions can support SLPs as they select programs, collect diagnostic and progress monitoring assessment data, use data to inform intervention decisions, collaborate to improve outcomes for students, and provide leadership and advocacy. We focus on children in the elementary grades who have elevated risk for specific learning disabilities (SLD), who experience difficulty in learning to decode and encode words, who are slow or dysfluent readers, or who have challenges with comprehending or composing written text. Nearly 50% of students who receive special education services do so under the category of SLD, which has been defined under the Individuals With Disabilities Education Act (
IDEA, 2004) as a disorder in one or more of the basic psychological processes involved in understanding or in using language, spoken or written, that may manifest itself in the imperfect ability to listen, think, speak, read, write, spell, or to do mathematical calculations. The SLD category excludes learning problems that are attributable to visual, hearing, motor, or intellectual disabilities. As we describe in the following section in greater depth, IDEA also allowed states and local education agencies to consider whether students respond adequately to intensive interventions as one aspect of identification.
The prevalence of students with specific learning disabilities (SWSLD) varies widely within the United States from 5% to 20%, depending on the criteria for identification. This variability in prevalence rates may be related to confusion about identification criteria. For example, states have not yet adopted a universally accepted definition of dyslexia (cf.
Tolson & Krnac, 2015;
Youman & Mather, 2015). In some states with dyslexia laws, dyslexia refers to struggling readers and writers generally; in other states, the term dyslexia is reserved for students with a profile that includes struggles with phonemic awareness, rapid naming, spelling, decoding, encoding, and fluency despite having typical intelligence.
Taxonomy of Intensive Intervention
The Taxonomy of Intervention Intensity proposed by
D. Fuchs et al. (2017) informs what SLPs, teachers, and other interventionists might consider as they collaborate to adapt standard programs and provide data-based individualization. For illustrative purposes, we provide a case study of a fourth-grade SWSLD, Tommy, who did not respond to a Tier 2 small group multicomponent intervention, showing how this Taxonomy of Intervention Intensity could be used to intensify his intervention, monitor his response, and use data to improve the intervention formatively.
During the fall semester, Tommy received an evidence-based multicomponent intervention 5 days a week for 30 min a day provided by a well-trained reading specialist at his school. The program followed a scope and sequence that included about 15 min of word study, 5 min of vocabulary, and 10 min of comprehension instruction; but after about 20 weeks, the word study was reduced to only 5 min with extra time devoted to comprehension. As a student identified with a speech-language disorder, he also received speech and language services once a week from the school's SLP.
Despite these supports, the interventionist noted that, after 2 months, Tommy could not keep up with his group, his reading was very dysfluent, and he lacked the ability to decode many simple vowel patterns. His progress monitoring data indicated that he read in the bottom quartile of words correct per minute, and he was not able to answer basic or inferential comprehension questions. Tommy was beginning to act out during intervention to avoid his peers realizing he could not read the text; his lack of motivation was obvious when he would say things such as “You can't make me read that!” or “I'm too tired today.”
In an RTI meeting, the principal asked both the upper elementary SLP Mrs. Garcia and the reading specialist Ms. Evans to collaborate to build a plan to intensify Tommy's intervention using the Taxonomy of Intervention Intensity. In the first or setup phase, Mrs. Garcia and Ms. Evans examined six dimensions of the Taxonomy of Intervention Intensity. First, they considered the “strength” of the program for students like Tommy. They logged on to the
Institute of Education Sciences What Works Clearinghouse (2018) website and the National Center for Intensive Intervention (
NCII; 2018b) tools chart to learn what effect sizes for the intervention were reported for SWSLD and found both resources suggested effects ranged from 0.40 to 0.60 on comprehension. This suggests the intervention was generally strong for students like Tommy.
In the second step, Mrs. Garcia and Ms. Evans both examined the “dosage,” including the group size, number of minutes per day, and sessions per week to evaluate Tommy's opportunities to respond and to receive corrective feedback. Both of the educators were satisfied that Tommy was receiving the recommended dosage.
The third step was to examine the “alignment” or how well the intervention addressed Tommy's reading deficits but also covered fourth-grade standards. Mrs. Garcia and Ms. Evans closely examined Tommy's most recent comprehensive evaluation and decided to readminister a phonics inventory, a test of word fluency, and an oral reading fluency measure. These data confirmed he was reading at only a first-grade level and was unable to consistently decode words with a consonant–vowel–consonant–e or vowel team patterns. His sight word lexicon was also very limited. However, the readability for the intervention materials was at a third-grade reading level, which was not well aligned with his instructional reading level. Furthermore, the amount and type of word study were not adequate to help him catch up to grade level.
Their fourth step was to evaluate “attention to transfer” or the degree to which the intervention supported Tommy in making connections from the skills taught in the lessons with reading other texts, such as informational text. They realized that there was a big divide between the intervention materials and they included little to no explicit instruction for how to use the comprehension strategies when reading social studies and science content texts.
Their fifth step was to examine the “comprehensiveness” of the intervention; in other words, to what extent were the explicit and systematic principles applied? Did the program provide clear and simply worded explanations, model strategies for decoding and comprehending, support Tommy's limited background knowledge, fade supports and increase independent practice, and incorporate specific feedback as well as cumulative review of the skills taught? Mrs. Garcia and Ms. Evans sampled four lessons and noted that the program was very comprehensive.
Their final step of the setup phase was to consider “behavior support.” The team had noted Tommy was frequently off task and lacked motivation. So, both the SLP and the reading specialist considered whether the program provided supports for self-regulation, self-monitoring, as well as praise for effort. After collaborating, they judged that Tommy would need more behavior supports in both his speech and reading pullout sessions.
Taken together, these six steps within the setup phase led Mrs. Garcia and Ms. Evans to develop an intensification plan for “individualization.” They planned to use data-based individualization (
D. Fuchs, Fuchs, & Vaughn, 2014;
Lemons, Kearns, & Davidson, 2014;
Stecker, Fuchs, & Fuchs, 2005) as their platform. After revisiting the National Center on Intensive Intervention website (
NCII 2018a) Mrs. Garcia and Ms. Evans selected the Dynamic Indicators of Basic Literacy (
Good & Kaminski, 2002), a second grade–level oral reading fluency measure, to track his RTI every other week. They set up a shared Excel spreadsheet to evaluate whether his progress was commensurate with the end-of-year goal by checking each month to see if his rate of improvement was as steep as his goal line. For intervention, they decided that the program appeared strong and was comprehensive, but that Tommy should be regrouped in a smaller group of students with similar skills to an earlier stage in the intervention with simpler text. To improve the alignment of the intervention with his skills, after consulting the Center on Instruction's review titled “Why Teach Spelling?” (
Reed, 2012), Mrs. Garcia and Ms. Evans added a word study intervention that involved spelling to develop more accurate word reading. They also boosted grade-level comprehension through e-books that allowed Tommy to preview and review with a graphic organizer and listen to social studies and science text. They decided that Tommy would benefit from an additional one-on-one speech session to further support the language deficits affecting his reading and writing. During reading instruction, Ms. Evans increased the behavioral supports by adding a fluency game that provided more practice and motivation for Tommy to beat his own best time with a self-graphing component to help him see his effort paying off. To promote transfer for reading informational text during social studies and science, Mrs. Garcia reviewed the Office of Special Education–funded technical assistance website for
Positive Behavior Interventions & Supports (2018) and developed a daily report card/checklist to help Tommy self-monitor his use of word reading and comprehension strategies during intervention and speech.
Next, during the implementation stage, Mrs. Garcia and Ms. Evans executed the plan. They met with Tommy together to discuss the changes that would be occurring in both classes. At the end of the month, they evaluated Tommy's progress monitoring. In their meeting, Tommy proudly showed them his improvements on the fluency game scores on his own progress-monitoring graph. He also told them his plan for the upcoming science fair. Mrs. Garcia and Ms. Evans determined that he had mastered the phonics patterns and so changed the word study elements to include patterns he did not know. In child-friendly terms, they told him it was time to “level up” just as he did when playing computer games. Within 2 months, they conducted a second brief review and saw that his progress was accelerating and he appeared likely to meet his end-of-year goal.
We hope this case study shows how SLPs and other educators can work together to use the Taxonomy of Intervention Intensity in order to increase the intensity of intervention and improve outcomes. In the next section, we provide more resources for evidence-based tools, similar to the IES WWC Practice Guides, and websites like the PBIS and NCII, which we mentioned within this case study.
Resources for Intensification
There are many evidence-based websites that provide technical assistance resources that may be helpful for SLPs to stay current with the research and that are useful for guiding professional learning communities to help general educators as well as special educators and dyslexia specialists. We emphasize that the intensification taxonomy is a process of taking one step at a time and involving a team with a common child-focused and problem-solving mindset.
The
NCII (2018a), American Institutes for Research, provides resources and tools for providing intensive intervention and for monitoring RTI. Particularly helpful are the reviews describing the reliability and validity of a variety of universal screeners and progress monitoring tools (
NCII, 2018b).
The
IES (2018a) provides practice guides for implementing educational practices and conducts reviews of programs to determine the research base of effectiveness. IES has tasked 10 regional educational laboratories to disseminate findings and provide technical assistance to improve reading outcomes (e.g.,
Foorman et al., 2016).
The
IRIS Center (2018), funded by the Office of Special Education Programs, offers training modules on RTI, reading, writing, math, behavior, individualization, English language learners, and assessment. For example, IRIS offers case studies on students who struggle with written expression skills (
Lienemann, Reid, & the IRIS Center, 2009). Each case study presents a short vignette about a student struggling with a particular writing skill and typically displays a sample of that student's writing.
TeachingLD (2018a), a project of the Division for Learning Disabilities, which is part of the Council for Exceptional Children, features Current Practice Alerts, highlighting evidence-based academic interventions for SWSLD. One example of an alert is
Fluency Instruction (2008), which describes the practice and research behind it. Furthermore, educators can access a wealth of online tutorials (
TeachingLD, 2018b).
The International Dyslexia Association (
IDA, 2018d) has a website that offers resources for families and educational professionals including the fact sheets (
IDA, 2018d) that provide foundational understanding about dyslexia. Moreover, the website provides a link to dyslexia laws for each state (
IDA, 2018c).
The
RTI Action Network (2018a), sponsored by the National Center for Learning Disabilities, is a website that offers a variety of resources about RTI. For example, SLPs can link to pages within the website to initially develop the plan for implementing RTI in their schools (
2018b).