Showing posts with label reading. Show all posts
Showing posts with label reading. Show all posts

Sunday, November 6, 2016

Is Dyslexia a Disorder Affecting Life or Just School?


While there is hardly an argument that dyslexia can interfere with learning to read, we must also acknowledge that reading is one of many cognitive artifacts and strategies by which we learn. Any experienced educator or child psychologist will gladly tell you from both training and experience that the manner is which children learn is wide-ranging.  

Over 55% of the astrophysicists are dyslexic. Dyslexia causes difficulties with language processing and thus language development, which is most noticeable in formal education settings. However, dyslexics become more adept at VST (visual-spatial-thinking or thinking in pictures) and visualizing a big broad picture of things that others can only envision from "inside the box."

The list of other individuals who had learning difficulties because of dyslexia includes Albert Einstein, Beethoven, Steve Jobs, John F. Kennedy, Leonardo da Vinci, Walt Disney, Picasso, Mozart, Steven Spielberg, Richard Branson, and Winston Churchill. While each of them may have struggled in school, they did not struggle with achievement in life. Consequently, those individuals struggling with dyslexia at four times more likely to become self-made millionaires than the rest of us.

 

Friday, November 4, 2016


First-hand Experiences Are Essential Cognitive Rehearsals for Writing and Reading (in that order)

When asked to begin a writing assignment, students often respond by asking one of two questions (and often both). Their first question is "What do I write about?" Their  second question is frequently "How do I get started?" According to Colorado master educator, Eileen Patrick, “You can't make the words or ideas come out of your pencil, until you can get them to come out of your mouth first.”
Discourse and dialogue are the vitally important “cognitive rehearsals” that should always precede any writing assignment. Unfortunately, teachers typically tell students, "If you aren't ready to begin writing your essay, then outline it first," which is unwittingly asking them to engage in a higher cognitive task (synthesizing and summarizing) than the writing itself.  
Before students are asked to write about a given topic, they should be afforded (1) an opportunity to have a first-hand or virtual (visual) experience with it to gain some degree of appreciation for the "what," (2) some time allotted to reflect on and digest the experience, and then, (3) time to talk with peers about what was learned, what was discovered that was surprising, and what they might still "wonder" about the topic, both specifically and  generally -- the "why it is so."  Through the talking about related personal/virtual experiences with a given subject, students prepare themselves to write about it. They can write down that which they have just articulated.
Although we are prone to say that "words are used to communicate," before we can even utter those words, we must think about them first. A more accurate statement is "words are used to think, and we can say what we think." It is impossible to speak without thinking  first (yes, there are people who do so, sponsoring more derision than admiration). Prior to expressing our thoughts, we must "think them" first. Preparing a student to think more deeply about a topic and expressing that thinking coherently is the first step in what we refer to academically as "good" student writing.  
During first-hand learning experiences, students quickly add important new vocabulary words to their personal "working" vocabularies. We often hear that students can best learn new words "in context," it should be stated more precisely that they learn new words more efficiently in the context of doing, rather than in the process of reading. This is because, when the written text is unfamiliar, coupled with the introduction of words that the learner has never seen before, neither the concept or the vocabulary will be readily grasped. Most likely, both will remain elusive.
While the accumulated vocabulary that a student brings to a text largely determines if he/she will spend more time trying to understand the target concept or devote a majority of the reading time merely attempting to make sense of the strange new words being used to bring the concept to light.
Research suggests that 95% of what a student gains from reading a passage depends on his/her background knowledge or what the student "brings to the text." Students with little or no background knowledge will likely comprehend far less than a student who is well versed in the same topic. (Similar to cooking without many of the basic ingredients). No prior experience with the vocabulary words tends to expand the gap between the novice learner and comprehending the topic. Having either personal or virtual experiences with a subject, and having talked about and having written about it provide the level of background knowledge that enhances reading comprehension. 
Conceptual development progresses along a distinctly consistent pathway that is grounded in concrete experiential learning.

Experiences Are Cognitive Rehearsals
When playing with objects, learners are simultaneously manipulating/playing with ideas (internal dialogues attach words and meaning to actions – the “mind’s eye”) building the representative brain circuitry.
Exploring and experimenting involve examining relationships, interactions and systems, where learners formulate their own personal “theories” (mental constructs)
Thinking is a cognitive rehearsal for discourse.
Discourse is a cognitive rehearsal for writing (phonological loop or “inner voice”).
Playing with objects and ideas, exploring and experimenting, thinking, talking, and writing become cognitive rehearsals (background knowledge) for reading.
Writing and reading clarify one’s thoughts, generate coherent thinking, and cultivate precision in expressing one’s inner thoughts (supporting long-term memory consolidation).
Experience, discourse and writing become cognitive rehearsals for assessment.

In today's academic world driven by accountability, producing high test scores is viewed as the indicator of a quality education being offered. However, brain-considerate learning strategies such as these have a greater long-term impact on teaching "thinking," which is the true mission of formal education. 

Monday, January 10, 2011

Vocabulary Development is Key to Learning

The human sense of hearing begins to function two months prior to birth in a full-term baby. During those last eight weeks, fetuses are learning the essential sounds of the local language into which they will soon be born. All human competencies become fine-tuned following birth depending on the richness of the environmental in which they find themselves. Following delivery, infants begin a quest to perfect their language abilities based on the supportive verbal interactions that newborns and infants with their primary caregivers.

While reading to children is considered indispensable in language development, it is the supplementary verbal give-and-take (the questions, comments, related prior experiences, etc.) taking place during the informal sidebar conversations that are as important as the reading itself. Hart and Risley’s research on language development found that from ages zero to 3, children are dependent upon their immediate families for developmental experiences, including language.

When tests of language fluency are administered during second and third grade, those exams are better reflections of (1) the richness in the vocabulary a child hears in the first three years of his/her life, and (2) the quality and quantity of language interactions that have taken place with and around him/her, than anything the schools may have achieved during formal language instruction. According to science writer Ron Kotulak, the average number of words spoken daily in professional, middle-class and low-income homes are as follows:

• A professional household = 1500-2500 words
a total of 3.5 million words heard by age 3
• A middle-class household = 1000-1500 words
a total of 2.0 million words heard by age 3
• A welfare-recipient’s household = 500-800 words
a total of 1 million words heard by age 3

What is the most reliable predictor of vocabulary development and reading comprehension for children in 3rd grade? His/her verbal abilities at age three. What is the most accurate means of forecasting 11th grade reading scores? Merely using a teenager’s 3rd grade reading and language test scores.

The academic challenges facing children with limited vocabularies are compounded over time. These children are correspondingly limited in their ability to think, due to a limited database from which to select words needed for speaking, thinking, listening, understanding, reading, and writing with accuracy. Although it is often said that we use words primarily for interpersonal communications, according to Stahl’s research, “Words are used to think. The more words we know, the finer our understanding of the world.”

A robust “vocabulary tool chest,” or conversely, an extraordinarily barren one, will determine the language to which that child has access for interpreting a concept, discussing an experience, or writing about an event. His/her recollection of any of these experiences is largely dependent on the development of linguistic precision.

Making Connections: Connect and Reflect

Author Joseph Epstein stated that, "We are what we read." Neuroscience would contend instead that “We are what we experience,” neural circuits are constantly reorganized and rerouted based on the quantity and timing of our experiential transactions.

We have 100 billion neurons (the "gray matter" consisting of neural cell bodies). Their primary purpose is to link brain cells together into the circuits that represents who we are and what we know. Inside the brain, there are over 1,000,000 miles of nerve fibers (the “white matter” connections), linking together over one quadrillion neurons with one another. Through this process, we access a remarkable ability to make sense of an extraordinarily complex ever-changing world. In his book The Mind's Best Work, Harvard educator David Perkins says, "Good thinking is a matter of making connections, and knowing what kinds of connections to make."

As parents and educators, the sequence of “cognitive rehearsals” below shows that making connections is not just a useful description of the dynamic learning process, but is indeed quite a natural progression for constructing how we think. The distinguished educator John Dewey once said, “We don’t learn from experience, we learn by reflecting on it.” In the following series of learning events each sets the stage for the next level of thinking.

Doing is a rehearsal for thinking
• Thinking becomes a rehearsal for dialogue and discourse
Discourse becomes a rehearsal for writing
• Playing with objects and ideas, exploring and experimenting, thinking, talking, and writing become rehearsals (developing the necessary background knowledge) for reading comprehension.
• Writing and reading clarify one’s thoughts, generate coherent thinking, cultivate precision for expressing one’s thoughts, and prepares a youngster for abstract thinking
• Discourse, reading, and writing become rehearsals for eventual formal assessment

If we are to build meaningful conceptual links for students (and connect “meaning” with "print") we must make the most of opportunities to foster "good thinking" with logical connections. When students later hear the target word in context, or if they encounter it while reading, they are capable of relating that word back to the family of concepts and words to which it belongs based on the student’s experiences with the meanings, interpretations, and connections they have already learned.

The repeated use strengthens the verbal, visual, auditory, tactile and abstract interconnections that are physically represented by specific intricate brain circuitry.