|
This review has been accessed times since April 27, 2004
Swanson, H.L., Harris, K.R. & Graham, S. (Eds.). (2003).
Handbook of learning
disabilities. New York: The Guilford Press
587 pp.
$70 (Cloth) ISBN 1-57230-851-6
Reviewed by Patricia Mytkowicz
Curry College
April 27, 2004
The mid 1960s and early 1970s formally recognized the field of
learning disabilities (LD) with researchers like Kirk, Orton,
Monroe, Fernald and Cruickshank leading the way (Hallahan &
Mercer, 2001). Those decades witnessed a number of publications
in the field. However, according to the editors of this newly
published handbook, Swanson, Harris and Graham (2003), there has
not been a comprehensive guide published since Ceci’s
Handbook (1986). Thus, their Handbook of Learning
Disabilities seeks to update the information and to
“chronicle the major findings that have emerged in the
field of LD over the past 20 years”(p. xiii). The
editors include a broad range of topics within the field written
by researchers whose programs maintain their longstanding
reputations and whose works appear frequently in scientific
journals.
The handbook’s five main divisions cover (1) Foundations
and Current Perspectives (2) Causes and Behavioral Manifestations
(3) Effective Instruction (4) Formation of Instructional Models
and (5) Methodology. With each section including a minimum of
five chapters, there is ample theoretical and practical
information. The arrangement of the sections is effective with
each segment building on the one before, so the reader is left
with a complete and inclusive overview of what has been learned
about the field of LD since its emergence as a discipline in the
1960s.
Part I provides chapters that address historical and
theoretical frames of reference, definitions of LD, legal issues,
language learning in ESOL students, and service delivery. The
first chapter, written by the editors, outlines the entire
handbook with a synopsis of each chapter emphasizing its most
salient points. Hallahan’s and Mock’s chapter on the
history of the field suggests that while researchers have
identified important aspects of LD, there are a number of
problems that still need to be addressed. The first issue is the
use of the discrepancy model as an ineffective means of diagnosis
and the need for improved, more reliable identification models.
The second is the continued overrepresentation of certain ethnic
groups in the LD category and the need to monitor these numbers.
The third is the continued debate over programmatic issues
ranging from inclusion to self-contained models. The chapters on
definition and legal implication, the first authored by Fletcher,
Morris and Lyons, the second by Herr and Bateman, build on these
problems and reinforce the need for an improved identification
process that uses “broader-based assessment procedures
which go beyond simply comparing two scores from the WISC-III
(Wechsler, 1991) and the Woodcock Johnson III (Woodcock, McGrew
& Mather, 2001)” (p.71). Kavale and Forness, in their
chapter “Learning Disability as a Practice,” also
advocate an improved identification process. They present
concerns about the discrepancy between the scientific and
political approaches to LD. “The difficulty is that the
students identified by the political LD discipline often bear
little resemblance to the description of LD offered by the
scientific discipline” (p. 87). They argue for a more
unified LD discipline to better address concerns in the field.
Gersten and Baker examine English language learners with LD, a
population that needs further research. Their chapter
acknowledges the disproportionate number of minorities in special
education and highlights sound instructional practices for this
group. The final chapter in this section, authored by Zigmond,
examines the multiple ways that service delivery for LD students
have been implemented. It concludes that there is no one best way
and that educators can only provide an effective model by looking
at each case individually.
The chapters in Part II address the causes and manifestations
of LD. Cutting and Denckla write about the relationship between
ADHD and LD. They examine attention as one of the executive
functions and believe that further research should take place in
correlating executive function deficits and LDs. Bowers and
Ishaik acknowledge phonological processing deficits as a main
cause of reading disability but posit that slow naming speed in
identification of simple, visual stimuli is another source of a
different type of reading disorder. They suggest that identifying
the underlying root of the LD can help the practitioner
distinguish the appropriate remediation. Siegel’s chapter
continues the study of reading disabilities and links them to
basic cognitive processes. She suggests that phonological
processing, syntactic awareness, and working memory are three
basic cognitive processes that are deficient in readers who
experience reading difficulties. Swanson and Sáez
concentrate on memory difficulties in LD. Their two decades of
research reveal that working memory (WM) is a problem for both
children and adults with LD and manifests in poor reading and
deficient math skills. Geary’s chapter examines arithmetic
and cognitive deficits. His work, like other researchers
mentioned above, links both long term and working memory and
compromised executive functions to math LDs. Mann examines
language processes as the cause of reading disabilities. She
suggests a language-based procedure as an important component of
remediation of reading disorders. Another chapter, written by
Elbaum and Vaughn, addresses self-concept in students with LD. It
comes as no surprise that students with LD are particularly
vulnerable to problems with self-perception, and the authors give
intervention strategies. The last two chapters in this section,
the first authored by Miller, Sanchez, and Hynd; the second, by
Thompson and Raskind, report research related to neurological and
genetic correlates and influences on reading and writing
disabilities. This section provides the reader with a solid frame
of reference about possible origins of LD and symptomatic
presentations.
Effective instruction is highlighted in Part III. The chapters
give remediation and instructional techniques in reading, written
language, math, science and social studies. Lovett, Barron and
Benson review the literature related to successful remedial
practices for children with reading disorders. Thus their
recommendations for effective strategies are based on a strong
theoretical foundation. They describe a new program, the
Phonological and Strategy Training (PHAST) Track Reading Program
that integrates both direct reading instruction and strategy
instruction. Williams’ chapter focuses on reading
comprehension skills and outlines a technique used to teach theme
identification in narrative writing. Initial studies show
promising results. Lynn and Douglas Fuchs have published
prolifically in the field, so their inclusion in the Handbook is
essential. Their chapter treats problem-solving skills of
students with math disabilities. Fuchs and Fuchs outline a
process that scaffolds the ability to transfer prior knowledge to
novel problems. They also present information about effective
practices and emphasize that while the field has made great
strides in identifying a variety of processes that support
effective instruction, there is a need for further research in
recognizing principles of strong explanations to concretize and
make visible conceptual foundations to students who have LDs.
Graham and Harris continue to highlight effective practices in
their chapter on the writing process with a meta-analysis of
Self-Regulated Strategy Development (SRSD). They give practical
advice, based on multiple research studies of SRSD, that clearly
support direct strategy instruction in the writing process. Their
results show that SRSD benefits a wide range of students, not
only those with LD, and classroom teachers can easily implement
it.
The five chapters in Part IV build on the practices of
effective instruction presented in PART III to discuss the
formation of instructional models that effectively address LDs.
Wong, Harris, Graham and Butler discuss cognitive strategy
research as it relates to LDs. They summarize twenty years of
research in the field of cognitive strategy instruction arranged
by age groups from elementary grades through young adults. The
section on young adults was particularly interesting to the
reviewer because of her own practice. It presents theoretical
rationale, instructional guidelines, research, and directions for
future research in the area of strategic content learning (SCL).
Their epilogue provides interesting food for thought on fostering
practices that encourage strategic learning. Adams and Carnine
address the area of direct instruction. They distinguish between
the recognized term of direct instruction that “is often
associated with research showing that certain educational
techniques and methods have resulted in accelerated academic
success” (p.403) and the formalized Direct Instruction
curricula developed by Adams and Engelmann (1996) “that
have been field-tested with students using a three-stage
curriculum-testing process” (p. 403). They provide
significant data to support their conclusion “that Direct
Instruction programs should definitely be considered as a
standard for evidence-based best practices” (p. 412).
Jenkins and O’Connor look at cooperative learning (CL) and
see it as a solution to dealing with students with diverse
learning abilities and styles. They examine studies of CL that
have been conducted to assess whether CL benefits students with
LD. Their conclusions strongly support CL for students with
special needs. Identifying children at risk for reading failure
using a curriculum-based assessment and the dual-discrepancy
approach is the focus of Fuchs, Fuchs, McMaster and Otaiba. They
make a case for the importance of early identification of
children with reading difficulties, as these students are
subsequently more likely to experience a wide range of failures
ranging from school withdrawal to unemployment to welfare
dependency to incarceration. They examine dual discrepancy, that
is the combination of a traditional model that observes the
difference between IQ and academic achievement, and an
alternative approach that looks at nonresponsiveness to adequate
instruction. Their research suggest that the dual discrepancy
model is useful in identifying reading disabled students. The
final chapter, written by Englert and Mariage studies the
sociocultural model as a means to implement higher order thinking
skills for students with LDs. They suggest that critical thinking
skills are important components of new core-curriculum standards
required for high stakes testing, so any methods that can
increase higher order thinking skills will become more and more
valuable in the new century.
The final section of the Handbook, examines
Methodology. Abbott, Amtmann and Munson look at an overview of
confirmatory methods to continue LD research. They suggest that
researchers need to become familiar with a variety of statistical
and data management applications in order to compile useful data.
Schumaker and Deshler begin their chapter with an enthusiastic
letter from an educator who had been exposed to Content
Enhancement Routines at the University of Kansas Center for
Research on Learning (KU-CRL). The authors examine principles
that can be applied to evaluate interventions for students with
LD. This chapter includes sections that “discuss different
research designs that have been used by KU-CRL researchers while
developing and testing interventions that make a difference in
the performance of students with LD” (p. 486). Speece
studies the methodology of cluster analysis as it applies to the
study of classification of LDs. She suggests that the field of LD
is “beset by muddled constructs and definitional
conundrums” (p. 501), so cluster analysis is one effective
way to examine subtypes of LDs. Cautious consideration of past
practices can effect improved classifications of LD. She believes
“the best work in classification of LD using empirical
methods is ahead of us” (p. 511). No overview of the field
of LD would be complete without contributions from Shaywitz and
Shaywitz. They present the latest research on neurobiological
indices of dyslexia as shown through brain imaging. The final
chapter of the Handbook addresses the implications gleaned
from qualitative research studies, an increasingly acknowledged
and accepted form of research practice. MacArthur examines four
areas of contribution to the field of LD by qualitative
researchers:
- the insider view on the meaning of LD and on the impact of
educational programs
- the implementation of models of inclusive education,
- the understanding of classroom instructional processes from a
sociocultural perspective
- the education of culturally and linguistically diverse
students with LD (p.545)
He concludes that qualitative research is compatible with
quantitative research and can add to both the theoretical and
practical knowledge of LD.
The Handbook of Learning Disabilities is a welcome
addition to the LD field. Despite the numbers of studies and
research articles published about LD over the last twenty years,
this is the most recent comprehensive overview of all the facets
of the discipline published in one accessible manual. The editors
have chosen well-known researchers whose subjects are thoroughly
investigated with extensive references. In fact, the references
alone may be a reason to acquire this text. The progression of
subjects is effective as each section builds on the prior,
providing the needed information to understand and appreciate
further chapters. While many of the authors mention future trends
in their individual writings, perhaps a chapter devoted entirely
to potential developments might have been an additional bonus.
Scott and McGuire (2003), long known researchers in the field of
postsecondary education for students with LDs, are looking at the
emerging field of Universal Design for Instruction (UDI) as a
potential model to increase success for these students, and as a
way for postsecondary service providers to expand their roles to
help inform practice for mainstream faculty.
This Handbook is a useful resource for both those who are
experienced in the field as well as those who are new to it. It
is an excellent reference for any practitioner’s library
since it provides such a thorough overview of the LD field, and
it would also serve well as a text for an introductory course in
LD in teacher training programs.
References
Ceci, S.J. (1986). Handbook of cognitive, social and
neuropsychological aspects of learning disabilities. Mahwah,
NJ:Lawrence Erlbaum Associates.
Hallahan, D.P. & Mercer, C.D. (2001). Learning
disabilities: Historical perspectives. Paper presented at
the U.S. Office of Special Education Program's National
Initiative on Learning Disabilities, Washington, D.C.
Scott, S. & McGuire, J. (2003). Promoting
Universal Design in College Instruction: Changing Roles,
Responsibilities, and Relationships with Faculty. Paper
presented at the annual meeting of the Association on
Higher Education and Disabilities (AHEAD), Dallas TX.
About the Reviewer
Patricia Mytkowicz
Associate Professor
Program for Advancement of Learning (PAL)
Curry College, Milton Massachusetts
Professor Mytkowicz has research interests in ESOL college
students with LDs and factors that impact their persistence.
~
ER home |
Reseņas Educativas |
Resenhas Educativas ~
~
overview | reviews | editors | submit | guidelines | announcements
~
| |