Specific
Learning Difficulties
ADD/ADHD
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Mathematics
Difficulties
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Dyslexia
Mathematics
Difficulties
by
Phillip Howell, Academic Dean
Mathematics
involves a way of thinking which is considered by some to be a specific
type of intelligence. Everyone has this intelligence, but whether
it is as strong as one's language abilities or physical abilities
varies from one individual to the next. Mathematical thinking involves
seeing patterns in everyday life, thinking logically, thinking geometrically,
recognizing relationships between numbers, having a sense of whether
or not a solution to a problem is reasonable, and devising strategies
for solving novel mathematical problems. One's strength with this
intelligence stems both from natural predisposition and from one's
learning experiences.
Some students experience great difficulty in mathematics which is
unrelated to their mathematical intelligence. These children and
adults have the potential to learn much more than what they are
achieving. They are not experiencing emotional, behavioral, or severe
environmental issues which prevent their learning; they have a learning
difference.
It is common practice to group mathematics difficulties into two
categories of learning disabilities: mathematics computation disabilities
and mathematical reasoning disabilities. These categories are based
on the child's performance in class -- the outcome of her learning
differences. However, the teacher and child are usually better served
by focusing on the underlying causes of the difficulties, since
there are various reasons why a child may have severe deficits in
computation or reasoning. In fact, the underlying cause may not
be directly related to mathematics at all.
Visual-Spatial
and Organizational Difficulties
Children with learning differences often have trouble organizing
their materials and their written work. They seem to create clutter
rather than order. Their handwriting may be illegible, and their
placement of words, numbers, or pictures on a page is not organized.
Individuals who have visual-spatial deficits often have poor visual
memory, as well.
While such difficulties do not stem from the realm of mathematical
thinking, they can greatly impair a student's ability to succeed
in a mathematics class. A disorganized child often has trouble keeping
columns lined up in computation, and may lose steps such as "carrying"
or "borrowing" during difficult problems. Even working with hands-on
learning tools ("manipulatives") may become confusing for the child,
because she cannot organize them appropriately. Solving problems
through drawing pictures, finding patterns, or creating graphs require
visual-spatial organization. In addition, poor visual memory of
geometric shapes can hinder the child's success.
Memory Difficulties
Individuals with learning differences often have difficulty
transferring short-term memory to long-term memory. These children
tend to need much practice with a new concept or skill in order
to learn it. Once a concept or fact is learned, retrieving it quickly
and consistently can be problematic, as well. A child might know
his addition facts Monday through Thursday, but "lose" them on Friday.
Strong memory is essential for mathematics. Children with memory
difficulties might not consistently remember the steps in arithmetic
procedures such as long multiplication. They often are unable to
recall arithmetic facts. They have a limited "working memory," or
ability to hold several pieces of information in their minds as
they work with them. Since their performance varies from day to
day, their teachers may not accurately assess their true knowledge
of mathematics.
Language-Related Difficulties
A
child with deficits in language skills may find that these difficulties
impact learning in mathematics. This child may have trouble remembering
or interpreting directions. Her deficits in expressive language
may prevent her from explaining how well she understands a concept.
Because of her poor reading and writing skills, she may avoid math
assignments which involve these tasks. She may have difficulty with
the vocabulary of mathematics. On the surface, any of these difficulties
can look like a lack of mathematical knowledge or skill, rather
than a problem with language.
Attention Difficulties
The
student with attention deficits may find math class his greatest
challenge. He may feel easily overwhelmed by tasks, not knowing
where to begin. (This characteristic is one diagnostic criteria
for ADHD.) He may take an impatient, impulsive approach to problem
solving, being unwilling to plod through work which seems tedious.
He may give too much attention to irrelevant details in a language
problem or class activity. His impatience with details makes editing
his work seem torturous. The student with attention difficulties
often tires quickly when doing written computation, and his accuracy
quickly drops after the first few problems.
Difficulties with Math Concepts
This
is perhaps the only area of difficulty which should truly be called
a mathematics disability, because it arises from the realm of mathematical
thinking. Students with learning differences in this area have trouble
with abstract concepts and symbols. They demonstrate poor number
sense (estimation, seeing number relationships, recognizing when
an answer is unreasonable). They have trouble strategizing an approach
to solving a novel problem. They have an extremely hard time applying
concepts to real-world tasks and experiences. These students often
become totally dependent upon memorized procedures for solving problems,
rather than using reasoning abilities.
It
is important to identify the root cause of difficulties in mathematics
for two reasons. First, such diagnosis enables the teacher to provide
the appropriate interventions. In some cases, teaching a student
how to organize his work and how to deal with visually confusing
material will completely change his performance in math. Other students
may need to build their memory skills while learning strategies
to compensate when their memory fails them. Students with conceptual
deficits need many more concrete experiences with objects and real-world
practice than are generally offered to students.
Secondly, the teacher cannot accurately assess the child's knowledge
of mathematics unless the causes for difficulties are identified.
Often, children appear to have very limited knowledge in mathematics,
when they actually have attention difficulties or language deficits.
It is vital to provide proper interventions before the child experiences
ongoing failure in mathematics. Once the child feels defeated, math
anxiety, avoidance, and teacher dependence can become as great a
threat to learning as the learning difference itself. Children with
learning differences respond well to structured, carefully-crafted
lessons which address the sources of the child's difficulties.
For
a discussion of appropriate teaching methodology, click here
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