Showing posts with label tutoring. Show all posts
Showing posts with label tutoring. Show all posts

Friday, April 20, 2012

Reading Help


Reading Difficulties

A tremendous amount of research over the past 20 years has been aimed at understanding reading difficulties, and scientific and educational communities have made an important and very useful discovery:

Studies show that up to 85% of all reading, spelling and writing difficulties are the result of a common cause called a phonological deficit.

Because our written language is based upon oral language, a person’s ability to hear, identify and manipulate the individual sounds within words (phonemic awareness) is vital to becoming a proficient reader. In fact, phonemic awareness is the best indicator for how proficient a reader a person will become; a far better indicator than a person’s intelligence, socio-economic status or where they attend school. When a person over the age of 4 or 5 has difficulties with phonemic awareness, they are said to suffer from a phonological weakness or phonological deficit.

Phonological Deficit:

- Students with a phonological deficit have particular difficulty identifying the sounds that make up individual words, matching the sounds of spoken words with written language and sounding out written words.

- A phonological deficit is neurological in origin. Using brain-imaging techniques, we can see that when a good reader is in the process of reading, a specific part of the brain is active. When someone with a phonological deficit is in the process of reading, different parts of the brain are active – parts of the brain that are far less efficient for reading.

- A phonological deficit doesn’t resolve itself. It also can’t be resolved through traditional classroom instruction or tutoring.

Dyslexia:

- As defined by the National Institutes of Health, dyslexia is simply an unexpected difficulty with reading. “Unexpected” is the key word in this definition: when a student is of average or above-average intelligence, has received appropriate reading instruction, is sufficiently motivated to read and still has difficulty with reading, the student can be diagnosed with dyslexia.

- This unexpected difficulty is almost always the result of a phonological deficit.

The good news is that there is a way to help students who struggle with reading because of a phonological deficit or dyslexia.

We’re proud to provide SpellRead to transform students into confident, successful readers. Parents tell us that SpellRead is a life-changing program for their children – as one of our parents said, “My son Mark was struggling in reading. He is now up to his grade level in reading and wants to read on his own – a huge feat in itself.”

SpellRead – a reading intervention program that is ranked #1 by the U.S. Department of Education for improving reading fluency (US DoE 2007 WWC Intervention Report) – uses a series of intensive, focused, multi-sensory activities to re-train a student’s brain and remediate phonological difficulties. You can learn more about SpellRead on our website: www.lakeside-learning.com.

Thursday, March 3, 2011

The Trouble With Bright Girls



Successful women know only too well that in any male-dominated profession, we often find ourselves at a distinct disadvantage. We are routinely underestimated, underutilized and even underpaid. Studies show that women need to perform at extraordinarily high levels, just to appear moderately competent compared to our male coworkers.

But in my experience, smart and talented women rarely realize that one of the toughest hurdles they'll have to overcome to be successful lies within. Compared with our male colleagues, we judge our own abilities not only more harshly but fundamentally differently. Understanding why we do it is the first step to righting a terrible wrong. And to do that, we need to take a step back in time.

Chances are good that if you are a successful professional today, you were a pretty bright fifth grade girl. My graduate advisor, psychologist Carol Dweck (author of "Mindset") conducted a series of studies in the 1980s, looking at how Bright Girls and boys in the fifth grade handled new, difficult and confusing material.



She found that Bright Girls, when given something to learn that was particularly foreign or complex, were quick to give up; the higher the girls' IQ, the more likely they were to throw in the towel. In fact, the straight-A girls showed the most helpless responses. Bright boys, on the other hand, saw the difficult material as a challenge, and found it energizing. They were more likely to redouble their efforts rather than give up.

Why does this happen? What makes smart girls more vulnerable and less confident when they should be the most confident kids in the room? At the 5th grade level, girls routinely outperform boys in every subject, including math and science. So there were no differences between these boys and girls in ability, nor in past history of success. The only difference was how bright boys and girls interpreted difficulty -- what it meant to them when material seemed hard to learn. Bright Girls were much quicker to doubt their ability, to lose confidence and to become less effective learners as a result.

Researchers have uncovered the reason for this difference in how difficulty is interpreted, and it is simply this: More often than not, Bright Girls believe that their abilities are innate and unchangeable, while bright boys believe that they can develop ability through effort and practice.



How do girls and boys develop these different views? Most likely, it has to do with the kinds of feedback we get from parents and teachers as young children. Girls, who develop self-control earlier and are better able to follow instructions, are often praised for their "goodness." When we do well in school, we are told that we are "so smart," "so clever, " or "such a good student." This kind of praise implies that traits like smartness, cleverness and goodness are qualities you either have or you don't.

Boys, on the other hand, are a handful. Just trying to get boys to sit still and pay attention is a real challenge for any parent or teacher. As a result, boys are given a lot more feedback that emphasizes effort (e.g., "If you would just pay attention you could learn this," "If you would just try a little harder you could get it right.") The net result: When learning something new is truly difficult, girls take it as sign that they aren't "good" and "smart," and boys take it as a sign to pay attention and try harder.

We continue to carry these beliefs, often unconsciously, around with us throughout our lives. And because Bright Girls are particularly likely to see their abilities as innate and unchangeable, they grow up to be women who are far too hard on themselves -- women who will prematurely conclude that they don't have what it takes to succeed in a particular arena, and give up way too soon.



Even if every external disadvantage to a woman's rising to the top of an organization is removed -- every inequality of opportunity, every chauvinistic stereotype, all the challenges we face balancing work and family -- we would still have to deal with the fact that through our mistaken beliefs about our abilities, we may be our own worst enemy.

How often have you found yourself avoiding challenges and playing it safe, sticking to goals you knew would be easy for you to reach? Are there things you decided long ago that you could never be good at? Skills you believed you would never possess? If the list is a long one, you were probably one of the Bright Girls -- and your belief that you are "stuck" being exactly as you are has done more to determine the course of your life than you probably ever imagined. This would be fine, if your abilities were innate and unchangeable. Only they're not.

No matter the ability -- whether it's intelligence, creativity, self-control, charm or athleticism -- studies show them to be profoundly malleable. When it comes to mastering any skill, your experience, effort and persistence matter a lot. So if you were a Bright Girl, it's time to toss out your (mistaken) belief about how ability works, embrace the fact that you can always improve and reclaim the confidence to tackle any challenge that you lost so long ago.


Heidi Grant Halvorson, Ph.D..Motivational psychologist and author
Posted: March 1, 2011 07:36 AM

Thursday, August 5, 2010

Can you say, "Phonological Awareness"?


To understand phonological awareness, we must first know what a phoneme is. A phoneme is the smallest unit of sound in our language that makes a difference in a word’s meaning. For example, the word cat has three phonemes, /k/ /a/ /t/. By changing the first phoneme, we can produce the word rat. Changing the second phoneme creates the word cut, and we can create the word cab by altering the final phoneme. Words in the English language are composed of strings of phonemes. This is fortunate because it allows us to create all the words we will ever need by using various combinations of just 44 different speech sounds.

Speech scientists have discovered that the human brain is specifically adapted for processing many different kinds of linguistic information, and one part of our biological endowment allows us to process the complex phonological information in speech without actually being aware of the individual phonemes themselves. This is one of the human abilities that makes acquiring speech a natural process, so that almost everyone in the world learns to speak a language with very little direct instruction. However, because phonemes are represented by letters in print, learning to read requires that children become consciously aware of phonemes as individual segments in words. In fact, phonological awareness is most commonly defined as one’s sensitivity to, or explicit awareness of, the phonological structure of words in one’s language. In short, it involves the ability to notice, think about, or manipulate the individual sounds in words.

One of the early signs of emerging sensitivity to the phonological structure of words is the ability to play rhyming games. In order to tell whether two words rhyme, the child must attend to the sounds in the words rather than to the meaning of the words. In addition, the child must focus attention on only one part of a word rather than on the way it sounds as a whole. As children grow in awareness of the phonemes in words, they become better able to judge whether words have the same first or last sounds; with further development, they become able to isolate and pronounce the first, last, or middle sounds in words. At its highest levels of development, awareness of individual phonemes in words is evidenced by the ability to separately pronounce the sounds in even multi-syllable words or to tell exactly how two words like task and tacks are different.

Acquiring phonological awareness involves two things: learning that words can be divided into segments of sound smaller than a syllable, and learning about individual phonemes themselves. As children acquire more and more conscious knowledge of the distinctive features of phonemes (how they sound when they occur in words, or how they feel when they are pronounced), they become more adept at noticing their identity and order when they occur in words. For example, while children in the first semester of first grade might be able to isolate and identify the first or last sound of a word like man, by the end of first grade, most children can easily, and relatively automatically, segment all the sounds in a more complex word like clap.

Monday, November 2, 2009

What Is Brain Plasticity?

"The stuff that drives scientists into their laboratories instead of onto the golf links is the passion to answer questions, hopefully important questions, about the nature of nature. Getting a fix on important questions and how to think about them from an experimental point of view is what scientists talk about, sometimes endlessly. It is those conversations that thrill and motivate."
-- Neuroscientist Michael Gazzaniga

Alvin Toffler, the noted author said, "The illiterates of the future are not those who cannot read or write, but those who cannot learn, unlearn, and re-learn," but what happens inside of the human brain to foster those events commonly described as "learning," which is the goal formal education? In order to avoid being among those illiterates of the future, how should we modify our classroom instruction so that it conforms to the latest research findings concerning the brain?


Cortical plasticity refers to the brain ability to continue exercising its flexible nature by allowing different areas of the brain to change as a result of experiences it gets in the outside environment. The brain is sturdy, delicate and flexible. A child’s early interactions directly impact the ways in which the brain gets physically connected or how it gets "wired-up" initially. With the acquisition of new knowledge or any new learning, the elaborate networks and structures inside the brain go through modification, re-organization, or some degree of cellular alteration. Those changes are seen in the brain’s chemistry, structures and functions.


The good news about neurons is found in the notion of cortical plasticity, which occurs in certain areas of the cortex. It can literally change the functional qualities of various brain structures depending on the regularity and type of new tasks that neurons are asked to discharge. The bad news is that any seldom used or unused neural networks get unceremoniously "pruned" away during one’s early years. Particular skills can be lost forever, if they are not cultivated during especially sensitive time periods during the first years of life in particular. High levels of stimulation and numerous learning opportunities at the appropriate times lead to an increase in the density of neural connections (the dendrites) and more brain real estate devoted to an emerging talent. Howard Gardner’s theory of Multiple Intelligences identifies eight forms of human intelligence. Each of these intellectual comes with a matching primary area of the brain that (1) houses the cortical representations, (2) executes the motor outcomes, and (3) is connected with its myriad associated areas (see figure 5)




--------------------------------------------------------------------------------
Figure 5- Multiple Intelligences Type of Intelligence Location or Primary Brain Area


Linguistic Left hemisphere, frontal lobes and left. temporal lobe (Wernicke’s area and Broca’s area)
Spatial Right hemisphere (posterior temporal region)
Logical-Mathematical Left parietal lobe and right hemisphere
Interpersonal Right frontal lobe, right temporal lobe and the sub-cortical structures in the limbic system
Bodily-Kinesthetic Motor cortex, basal ganglia, and the cerebellum (automatic motor skills)
Intrapersonal Both left and right frontal lobes, the (sub-cortical) limbic system, and the right parietal lobe
Musical Right temporal lobe



--------------------------------------------------------------------------------


None of these intelligences will unfold naturally until the appropriate environmental conditions are present to allow it to develop and mature. In a model environment, the talents can be maximized with the cooperation of the appropriate gene set.


At the earliest stages of infancy, not only are all children biologically ready to learn from their stimulating environment and their interactions with other people, early brain development requires this. Healthy brain cells will perish if they fail to find a job to carry out during these critical early developmental periods. The lack of visual stimuli during infancy can permanently rob a healthy eye of its ability to see. If a child does not hear words by age of ten, he will have a difficult time learning to speak any language at all. Neurons that should have participated in the language processing, but instead find themselves lacking a role to play have only one of two options. They will be recruited to support another function with different neural circuit devoted to a contrasting specialty, or they will experience apoptosis, cell death. In brain terms, neuronal death occurs by way of a self-induced cell-suicide. In the case of language, the remaining brain cells that specialize in language processing are well-fed and well-nourished for most of one’s entire life. The others are gone and gone forever.


The ways in which the brain is stimulated (or not stimulated) in will determine the cortical complexity of any region in the brain, which is measured by the number of synapses and the nature of their connections to the various other parts of the brain. Brain cells constantly rearrange their one quadrillion-plus connections in response to extrinsic circumstances. All new learning, the external or internal stimuli that the brain encounters, promotes additional changes in the brain. In doing so, areas of the brain can adapt to any surroundings, quite different from other animals which operate solely by instinct and do so only within specialized limited environments. Human brains can adopt new functions based on the quantity and the quality of input received and processed by the brain.


In the 1980s, UC Berkeley’s Mark Rosenzweig discovered that a rat's environment affected both the weight of its brain, as well as the quantity and density of connections between and among its neurons. These are considered the best indicators of a rat’s ability to learn new skills or information. Boosting the immature brains with excessive amounts of growth hormones can also increase the number of neurons in rats.


In human beings, however, one’s level of expertise shows itself through major differences in the neural representations of the same information. When we compare brain-images of "novices" and "experts" performing the same task, or game, their differences are vividly apparent. Experts organize and interpret information in their brains in ways that are different from non-experts and, following input, that information is represented differently in their brains. Cortical differences are observable in the neural networks accompanying the development of a specific talent that an individual cultivates over time.


In music and in the game of chess, the "masters" develop elaborate semantic memory systems that permit a wide variety of ways to demonstrate the manner in which information is processed by their brain as compared to a novice. When comparing three pianists with varying experiences, we can observe distinct cortical differences in their brains. The pianists are (1) a 30-year-old pianist, who began piano lessons at the age of four, (2) a 30-year old pianist, who casually took up piano at age twenty-eight, and (3) a highly motivated 9-year old novice, who has been playing piano for slightly less than a year. All three pianists can play the exact musical piece, where the song is indeed the same, but each of the three performances shows completely different neuronal activities taking place inside their brains.


The areas in their brains that represent finger movements (the motor cortex) in each hemisphere of their brains will be different. The regions of the cortex that handle the reading of musical notations will also be different. Different neurophysiological circuits represent the different aspects of how that particular song will be processed in their brains and preformed by their bodies, but they will all reflect profound differences seen in each brain. These contrasts will be apparent, as each individual initiates a different set of signals for the execution of different physical commands, although they are all playing precisely the same song after reading exactly the same musical notes. The exchange of particular "musical performance" neural data flows more freely between the cortical areas of the brain in the more adept and well-trained brain. The attentional efforts are considerably less for the expert. The cortical differences can now be seen both in the performance quality as well as through brain imaging techniques.


In an experiment, expert chess players and novices were asked to memorize random chess pieces on a board. Under these conditions, the experts performed no better than the novices. However, when the chess pieces were in "game positions" that might replicate positions if two players were in the midst of a challenge, the experts’ recall of the location of each chess piece far exceeded that of a novice. The ways in which the accomplished players organized the information was clearly unlike the emerging talents of players with no prior chess experience.


Novice teachers and experienced educators will scrutinize the same classroom events and assign contrasting instructional significance to many of them. When at home or outside of her class, encountering information that can potentially improve preparation and instruction will likely be recognized by the expert teacher, but not her newer counterpart. How varied are these educators’ brains?


We see identical events taking place in reading and language arts classes. There are students with natural advantages in linguistic skills (girls), sitting next to students with limited experiences in the language spoken in class (foreign born), as well as children who have had absolutely no personal experiences that relate to the contents of the story (where the story is about yachting and a student’s limited inner-city life has never taken him to a harbor, let alone sailing on a boat of any kind). These students can be contrasted with those whose parents read to them at a very early age and who also demonstrate a more sophisticated usage of the language. (Age is an equally crude indicator of intellectual, motor, maturational development, since each brain develops on a different timetable).


The manner in which fictional stories will be processed in the brains of students in each of these groups will vary drastically, as will the level of detail in recalling a story and its composing elements. Meaning is not conveyed; it is evoked. Activating the appropriate neural pathways for reading and understanding a given passage assumes that a child has already developed the corresponding schema (the necessary background knowledge) fostering those neural connections. The human cortex operates best by patterns not by facts. But the patterns must make sense or the individual facts are the first recall casualties. Information that is difficult to comprehend or that has no meaningful context for an individual’s neural networks will be information that is difficult to remember. As a result, the idiosyncratic human brain and the manner in which we deliver formal instruction reveal major design errors. These known facts partially explain the successes seen in smaller classes particularly in the primary grades.


The experiential paradigms of two people might offer a similar contrast. Should they watch the same movie about a man escaping through the jungle, one might say that the film is entertaining, while the other finds it quite disturbing. Knowing that the latter individual survived the Khmer Rouge in Cambodia (the "Killing Fields") will help understand the differences in processing the same movie at the same time. When a class of students reads the same material, although the words and pictures are the same, the vast range of individual cortical representations and brain circuitry gives us a new level of understanding why some students relate to the material differently and some remember it considerably better than others. The neural representations to which the new material is connected inside the brain makes comparing one student’s performance with another for grading purpose an effort that defies logic. Such a system for grading students has all of the trappings of fool’s gold. We live and exist in completely different cognitive world’s that have shaped ours into distinctly different brains that defy these simplified comparisons.


The traditionally accepted position was that once neurons were lost, they were lost permanently and new neurons were never re-generated in the human brain. That belief is beginning to show ever widening cracks. For the past several decades, scientists believed that brain cells were a finite resource; that unlike other cells in the body, those in the brain did not reproduce. In spite of this eons-old "neuro-dogma," new evidence is suggesting otherwise.


Just as a blossoming young child goes through growth spurts, there seems to be a similar set of events occurring in the brain. The human brain appears to undergo surprisingly dramatic anatomical changes (fostering corresponding behavioral modifications) during seven key periods.

1. The first is the delicate brain-building and subsequent purging (where the least-used cells and circuits die out) processes, during the prenatal stages months. Prenatal substance exposure can trigger a disruption in any of these important early processes resulting in long term brain impairments (e.g., FAS- fetal alcohol syndrome and deficits caused by poor early nutrition).
2. Adjustments to a specific kind of environment drive the early postnatal brain alterations, during the first year of life. Here, important systems get switched on or not depending on the nature of the sensory input received from the environment.
3. Fine-tuning of skills takes place between the ages of three and six. Around 5 or 6, the brain has reached 90-95% of the average adult volume and is 4 times larger than it was at birth. These are the years when extensive internal re-wiring takes place in the frontal lobes (involving organizing actions, planning activities and focusing attention).
4. Between the approximate ages six and puberty, the parietal lobes begin to show a great amount activity. During this time, the skills for developing language and spatial relations reach their construction "peak." At the end of this period, the impressive growth and connecting rate falls off quickly. After puberty, mastering a new language becomes enormously challenging.
5. Immediately prior to puberty, another spurt in brain cell activity takes place in the frontal lobe (at age 12 in boys and a year earlier in girls). These neural construction projects are suddenly and strangely placed on hold and there is a substantial loss in the frontal lobes for a decade beginning in the mid-teen years.
6. Wholesale renovations take place during puberty and the teen years (hormonal changes, alterations in the body’s biochemistry, physical growth spurts, etc.). These massive changes are so incapacitating that there is now an increasing awareness of why teen-agers (along with chemotherapy patients) need to sleep longer, which more than justifies a later starting time for middle and high school students.
7. The last stage is adulthood, where (although the size of the brain remains the same) the trillions of connections in the brain continue to rearrange themselves constantly throughout our years as parents, workers, job-changers, spouses, etc. in our ongoing effort to adjust to our life, environment and circumstances. That the adult brain makes such neurophysiological changes is shattering many of the traditional assumptions about neural development in humans.


In the late 1960s, neurogenesis was discovered in the olfactory bulb, which houses the neurons responsible for processing the sense of smell. Later, researchers found that the hippocampus also replaced its neurons. The hippocampus receives partially processed sensory input from the sensory systems of the PNS and processes it into tiny morsels digestible by the memory-storage areas of the cerebral cortex. Neurons in the olfactory bulb were replaced almost monthly. In the hippocampus, brain cells were lost and restored at a much slower rate. Over the course of a lifetime, all of the neurons in our hippocampus are replaced 2-3 times.


For years, there were hints that neurogenesis might take place in humans. In the 1990s, researchers detected neuronal growth in canaries that were learning new mating songs. Just as young children must hear language before they can produce spoken words, young "normal" (neurologically and sexually healthy) male canaries must hear songs and develop the appropriate neural circuits for processing canary mating songs before they can sing them. Researchers found that the male cortex changes seasonally in order to produce the appropriate songs, but only as long as they are useful. When the cerebral cortex of canary female fetuses and young females were injected with male hormones, their brains also changed into "male" brains, and they were able to sing mating songs like their male counterparts who had been born as male birds.


Neurogenesis does occur in the hippocampus of adult macaque monkeys, which are phylogenetically very close to humans, since both species are Old World primates and have identical hippocampal structure and function. Researchers reported last year that in adult macaques, new neurons are added to three neocortical association areas (the prefrontal, inferior temporal and posterior parietal cortex), which are important in cognitive functioning


A generation ago, we would cautiously speculate about these neural activities and the corresponding structural transformations. At that time, our best evidence came by way of investigations permitted only due to misfortune or through autopsies following death. Today, not only can we observe brain plasticity, but we can also capture it pictorially with non-invasive brain-imaging techniques using perfectly healthy subjects, where we leave neither side effects nor scars.


Next Time We Will Continue with the subject of Learning


--------------------------------------------------------------------------------
Articles and Columns By Kenneth:

Early Brain Development and Learning
A Two Part Series


What Everyone Should Know About The Latest Brain Research
A Four Part Series


Brain Basics For The Teaching Professional
A Seven Part Series

Kenneth A. Wesson
Educational Consultant

Tuesday, October 27, 2009

Overcoming Dyslexia

Overcoming Dyslexia
Dr. Sally Shaywitz offers new facts — and new hope — about how every young child can become a better reader.

Kids who struggle with reading need extra help and lots of practice.

At a Glance:

• Reading problems often go undiagnosed until elementary school.
• When young children get prompt, intensive help, they can master reading.
• Kids with reading problems need to practice often; the brain learns from practice.
• If your child is struggling, encourage him to do something he is good at, such as soccer or art.

When a child struggles with reading, life can be hard: The ability, or inability, to read directly affects every aspect of her life, including her self-esteem. Unfortunately, almost 40 percent of 4th grade students in the United States read below grade level, according to the National Assessment of Educational Progress. The large number of struggling readers is due in part to the fact that reading problems — namely dyslexia, which affects 10 million children nationwide — often go undiagnosed until children are well into elementary school, when it's much more difficult to address them.

However, we now know that reading problems can be identified in early childhood and, with the appropriate support, there is a good chance struggling readers will go on to become good readers. A groundbreaking study by researchers at Yale University School of Medicine revealed that when children are taught solid decoding skills (connecting sounds with letters) early on, and get prompt, intensive help in learning spelling, vocabulary and comprehension skills, they can indeed master necessary reading skills. In fact, researchers discovered — through comparing brain scans of struggling readers with those who received intense help — that the intervention helped "turn on" and stimulate the brain's reading systems.

To find out what it really means to have dyslexia and what you can do to help your child build stronger literacy skills, the editors at Scholastic's Parent & Child turned to Sally Shaywitz, M.D., a co-author of the Yale study and the author of the widely acclaimed book Overcoming Dyslexia: A New and Complete Science-Based Program for Reading Problems at Any Level. "Teaching matters," says Shaywitz. "You can change a child's brain when it comes to reading."

Parent & Child: What is the leading reading problem among young children?

Dr. Shaywitz: Dyslexia. People think it's a rare problem, but it's not. It's simply not true that reading comes naturally and easily to everyone. In fact, many boys and girls — including very bright ones — have a hard time learning to read. This problem is called dyslexia.

P&C: What challenges does a child with dyslexia face?

Dr. Shaywitz: For beginning readers, dyslexia involves an inability to notice and manipulate the sounds in spoken words. This deficit affects reading accuracy, and later, reading rate and spelling. Once a child develops an awareness of the sounds of spoken words, he can then link the letters to these sounds and go on to sound out new words. That's the key to breaking the reading code — and we have to help children who struggle to do it.

Very often, children who are dyslexic also have terrible handwriting. Their mouths have trouble forming sounds and their hands have trouble forming letters.

P&C: Do dyslexic children also see letters and words backward?

Dr. Shaywitz: No, that's a myth. And it's also a myth that dyslexia will be outgrown, that it's just a lag in a child's reading skills. Dyslexia is not outgrown; this means that children need to get help as soon as a problem is noticed.

P&C: What are the signs that might signal a young child is struggling?

Dr. Shaywitz: Children around age 3 and older may have trouble enjoying or learning common nursery rhymes, like Jack and Jill, or recognizing that in the "Cat in the Hat" rhyme, the common link is "at." A little later, they may have trouble recognizing the names or sounds of letters in the alphabet. I'm not talking about singing the ABC song, but about identifying a letter and knowing its name and then its sound. They may be unable to read or write their own names.

The good news is that this is a time of great hope. Until now, we didn't know why children were slow readers. Now we know, and we can help. We know we can prevent a child from developing a reading problem in the first place — or solve the problem early by helping at the first sign of a struggle.

P&C: You recommend "intensive intervention" to help. What exactly do you mean?

Dr. Shaywitz: A reading problem is very serious. Kids with reading problems need reading programs that are scientifically proven to work; they also need to have intensive intervention — not just 15 minutes or a half-hour a week. They need to practice often; the brain learns from practice. If we want a child to be a good baseball player, we say, "Go out there and throw that ball." Reading is not natural; speaking is. Reading needs to be taught, and it needs to be taught in ways that are proven to be effective.

P&C: What kind of support can a parent provide?

Dr. Shaywitz: Reading to your child is important, and especially reading books that rhyme, such as Dr. Seuss books. You can also make up your own jingles and stories that highlight a certain sound, like "sss."

From the time a child starts talking, you can help him break words into syllables. You can teach him to clap the number of sounds in his name, or the syllables in each day of the week. The idea is to pull apart spoken words.

If your child is struggling, it's equally important to encourage him to do something he loves and is good at, whether it's playing soccer or painting. Even though it takes a lot of time to help children learn to read, there has to be time for fun too.

P&C: What should a parent do if she thinks her child has a reading problem?

Dr. Shaywitz: The first step is to see your child's pediatrician, who can make a referral for further evaluation. For young children, the best expert is usually a speech and language pathologist.

P&C: In your book, you write about the special strengths of children with dyslexia. Please explain.

Dr. Shaywitz: A lot of successful people are dyslexic, including the author John Irving, the playwright Wendy Wasserstein, the financial expert Charles Schwab, and the noted heart surgeon, Delos Cosgrove, M.D. My husband [Dr. Bennett Shaywitz, M.D.] and I have developed a model: A dyslexic child has a weakness in decoding surrounded by a "sea of strengths." These higher-level strengths apply to comprehension, knowledge, problem-solving, and more. Children who struggle with dyslexia often see the big picture when others don't, and they often excel in life.