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What is
dyslexia?
- Dyslexia
is one of several distinct learning disabilities. It is a specific
language-based disorder of constitutional origin characterized
by difficulties in single word decoding, usually reflecting
insufficient phonological processing abilities. These difficulties
in single word decoding are often unexpected in relation to
age and other cognitive and academic abilities; they are not
the result of generalized developmental disability or sensory
impairment. Dyslexia is manifest by variable difficulty with
different forms of language, often including, in addition to
problems reading, a conspicuous problem with acquiring proficiency
in writing and spelling. (The Definition of Dyslexia as adopted
by the Research Committee of IDA, May 11, 1994 and by the National
Institutes of Health, 1994.)
- Studies
show that individuals with dyslexia process information in a
different area of the brain than do non-dyslexics.
- Many people
who are dyslexic are of average to above average intelligence.
- Dyslexia
is a language-based learning disability. Dyslexia refers to
a cluster of symptoms, which result in people having difficulties
with specific language skills, particularly reading. Students
with dyslexia may experience difficulties in other language
skills such as spelling, writing, and speaking. Dyslexia is
a lifelong status, however, its impact can change at different
stages in a person's life. It is referred to as a learning disability
because dyslexia can make it very difficult for a student to
succeed academically in the typical instructional environment.
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What causes
dyslexia?
The exact
causes of dyslexia are still not completely clear, but anatomical
and brain imagery studies show differences in the way the brain
of a dyslexic person develops and functions. Moreover, people
with dyslexia have been found to have problems with discriminating
sounds within a word, a key factor in their reading difficulties.
Dyslexia is not due to either lack of intelligence or a desire
to learn; with appropriate teaching methods dyslexics can learn
successfully.
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How widespread
is dyslexia?
Current
studies suggest that 15-20% of the population has a reading
disability. Of those, 85% has dyslexia. Dyslexia occurs in people
of all backgrounds and intellectual levels. In addition, dyslexia
runs in families; dyslexic parents are very likely to have children
who are dyslexic. Some people are identified as dyslexic early
in their lives, but for others their dyslexia goes unidentified
until they get older. People who are very bright can be dyslexic.
They are often gifted in areas that do not require strong language
skills, such as art, computer science, design, drama, electronics,
math, mechanics, music, physics, sales, and sports.
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What
are the effects of dyslexia?
The impact
that dyslexia has is different for each person and depends on
the severity of the condition and the approaches of the remediation.
The most common effects are problems with reading, spelling,
and writing. Some dyslexics do not have much difficulty with
early reading and spelling tasks but do experience great problems
when more complex language skills are required, such as grammar,
understanding textbook material, and writing essays.
People with
dyslexia can also have problems with spoken language. They may
find it difficult to express themselves clearly, or to fully
comprehend what others mean when they speak. Such language problems
are often difficult to recognize, but they can lead to major
problems in school, in the workplace, and in relating to other
people. The effects of dyslexia reach well beyond the classroom.
Dyslexia
can also affect a person's self-image. Students with dyslexia
often end up feeling "dumb" and less capable than
they actually are. After experiencing a great deal of stress
due to academic problems, a student may become discouraged about
continuing in school.
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How
is dyslexia diagnosed?
A formal
evaluation is needed to discover if a person is dyslexic. The
evaluation assesses intellectual ability, information processing,
psycho-linguistic processing, and academic skills. It is used
to determine whether or not a student is reading at the expected
level, and takes into account the individual's family background
and overall school performance. The testing can be conducted
by trained school or outside specialists.
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What
are the signs of dyslexia?
The difficulties
noted below are often associated with dyslexia if they are unexpected
for the individual's age, educational level, or cognitive abilities.
The problems displayed by individuals with dyslexia involve
difficulties in acquiring and using language -- reading and
writing letters in the wrong order is just one manifestation
of dyslexia and does not occur in all cases. Other problems
experienced by dyslexics may include the following but not all
students who have difficulties with these skills are dyslexic.
Formal testing by a qualified diagnostician is the only way
to confirm a diagnosis of suspected dyslexia.
Common
Signs of Dyslexia: Pre-School Children
- May talk
later than most children.
- May have
difficulty pronouncing words, i.e., "busgetti" for
"spaghetti", "mawn lower" for "lawn
mower".
- May be
slow to add new vocabulary words.
- May be
unable to recall the right word.
- May have
difficulty with rhyming.
- May have
trouble learning the alphabet, numbers, days of the week,
colors, shapes, how to spell and write his or her name.
- May be
unable to follow multi-step directions or routines.
- Fine
motor skills may develop more slowly than in other children.
- May have
difficulty telling and/or retelling a story in the correct
sequence.
- Often
has difficulty separating sounds in words and blending sounds
to make words.
Common
Signs of Dyslexia: K to 4th Graders
- May be
slow to learn the connection between letters and sounds.
- Has difficulty
decoding single words (reading single words in isolation).
- Has difficulty
spelling phonetically.
- Makes
consistent reading and spelling errors such as:
Letter reversals - "d" for "b" as in:
"dog" for "bog"
Word reversals - "tip" for "pit"
Inversions - "m" for "w," "u"
for "n"
Transpositions - "felt" for "left"
Substitutions - "house" for "home"
- May confuse
small words - "at" for "to," "said"
for "and," "does" for "goes."
- Relies
on guessing and context.
- May have
difficulty learning new vocabulary.
- May transpose
number sequences and confuse arithmetic signs (+ - x / =).
- May have
trouble remembering facts.
- May be
slow to learn new skills; relies heavily on memorizing without
understanding.
- May have
difficulty planning, organizing and managing time, materials
and tasks.
- Often
uses an awkward pencil grip (fist, thumb hooked over fingers,
etc.).
- May have
poor "fine motor" coordination.
Sources:
Common
Signs of Dyslexia: 5th to 8th Graders
- Is usually
reading below grade level.
- May reverse
letter sequences - "soiled" for "solid,"
"left" for "felt."
- May be
slow to discern and to learn prefixes, suffixes, root words,
and other reading and spelling strategies.
- May have
difficulty spelling; spells same word differently on the same
page.
- May avoid
reading aloud.
- May have
trouble with word problems in math.
- May write
with difficulty with illegible handwriting; pencil grip is
awkward, fist-like or tight.
- May avoid
writing.
- May have
difficulty with written composition.
- May have
slow or poor recall of facts.
- May have
difficulty with comprehension.
- May have
trouble with non-literal language (idioms, jokes, proverbs,
slang).
- May have
difficulty with planning, organizing and managing time, materials
and tasks.
Common
Signs of Dyslexia: High School and College Students
- May read
very slowly with many inaccuracies.
- Continues
to spell incorrectly, frequently spells the same word differently
in a single piece of writing.
- May avoid
reading and writing tasks.
- May have
trouble summarizing and outlining.
- May have
trouble answering open-ended questions on tests.
- May have
difficulty learning a foreign language.
- May have
poor memory skills.
- May work
slowly.
- May pay
too little attention to details or focus too much on them.
- May misread
information.
- May have
an inadequate vocabulary.
- May have
an inadequate store of knowledge from previous reading.
- May have
difficulty with planning, organizing and managing time, materials
and tasks.
Sources:
Basic Facts about Dyslexia: What Every Layperson Ought to
Know - © Copyright 1993, 2nd ed. 1998. The International
Dyslexia Association, Baltimore, MD.
Learning
Disabilities: Information, Strategies, Resources - ©
Copyright 2000. Coordinated Campaign for Learning Disabilities,
a collaboration of leading U.S. non-profit learning disabilities
organizations. Used with permission.
Page name: common-sign-preschool-children.html
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How is dyslexia
treated?
Dyslexia
is a life-long condition. With proper help people with dyslexia
can learn to read and/or write well. Early identification and
treatment is the key to helping dyslexics achieve in school
and in life. Most people with dyslexia need help from a teacher,
tutor, or therapist specially trained in using a multisensory,
structured language approach. It is important for these individuals
to be taught by a method that involves several senses (hearing,
seeing, touching) at the same time. Many individuals with dyslexia
need one-on-one help so that they can move forward at their
own pace. For students with dyslexia, it is helpful if their
outside academic therapists work closely with classroom teachers.
Schools
can implement academic modifications to help dyslexic students
succeed. For example, a student with dyslexia can be given extra
time to complete tasks, or help with taking notes, and/or appropriate
work assignments. Teachers can give taped tests or allow dyslexic
students to use alternative means of assessment. Students can
benefit from listening to books-on-tape and from writing on
computers.
Students
may also need help with emotional issues that sometimes arise
as a consequence of difficulties in school. Mental health specialists
can help students cope with their struggles.
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What
are the rights of a dyslexic person?
The Individuals
with Disabilities Education Act (IDEA), Section 504 of the Rehabilitation
Act of 1973, and the Americans with Disabilities Act (ADA) define
the rights of students with dyslexia and other specific learning
disabilities. These individuals are legally entitled to special
services to help them overcome and accommodate their learning
problems. Such services include education programs designed
to meet the needs of these students. The Acts also protect people
with dyslexia against unfair and illegal discrimination.
© Copyright
2000, The International Dyslexia Association (IDA). IDA encourages
the reproduction and distribution of this fact sheet. If portions
of the text are cited, appropriate reference must be made. Fact
sheets may not be reprinted for the purpose of resale.
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What are
some Utah statistics relating to dyslexia?
Click
here to open The Cost of Dyslexia in Utah
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