* Jump to first hit Headnote ABSTRACT A resilience framework for understanding cognitive aging implies a search for factors that buffer against existing risk‚ enabling one to thrive in what might otherwise be adverse circumstances. The cascade of biological processes associated with senescence and a cultural context that does not take into account this biological imperative each create risk for cognitive decline in later adulthood. We propose that (a) engagement‚ a sustained investment in
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‘Cognitive development is the development of intelligence‚ conscious thought and problem-solving ability that begins in infancy.’ Jean Piaget’s (1896 - 1980) theory of cognitive development during childhood was regarded as the major paradigm in which to understand the complex procedure of mental progression through different levels of thinking and understanding. Piaget’s theory of cognitive development contains 4 stages. The first of Piaget’s stages of cognitive development is the "sensory-motor
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Brain Drain With the growing trend of immigration‚ many problems continue to arise. Specifically‚ people who are qualified medical practitioners are moving from their poor home countries to work in wealthier and better-developed ones. This phenomenon is known as “brain drain.” According to Dictionary.com‚ “brain drain” is “a loss of trained professional personnel to another company‚ nation…that offers greater opportunity.” Poor countries suffer from significant “brain drain” of their health professionals
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Brain Myth #1: You only use 10 percent of your brain. Fact: You use your entire brain. The 10% myth has been around for a long time. It is not certain how this falsehood began‚ but it has been strengthened over the past century by misinterpretations of neuroscience discoveries and unsubstantiated quotes by both scientists and laypeople alike. The truth is that we use virtually all of our brain every day. Let’s say‚ for example‚ that as you are reading this article‚ you are eating a sandwich.
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heart. Output usually appears on a long scroll of paper that displays a printed graph of activity on a computer screen. 2. What are the four types of brain waves and distinguish between them. Alpha waves – have frequency of (8-13 Hz). Waves are regular and rhythmic‚ are synchronous and have low amplitude. They signify an awake but calm brain. Beta waves – have frequency of (14-30 Hz). Waves are rhythmic but not so regular‚ and have higher frequencies. They signify wakefulness and alertness.
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Beauty or brains? A question asked by many but answered by none. Some say beauty is most important and brains aren’t required. I have a different perception. In this world‚ beauty is considered everything and almost nothing can be done without beauty. It will get you a job‚ it will get you roles in movies etc. the media is one major factor that promotes beauty in a negative matter. Have u seen their idea of beauty? People say that beauty on the Face is everything but what they don’t know is what
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Cognitive dissonance refers to a situation involving conflicting attitudes‚ beliefs or behaviors. This situation produces a feeling of discomfort or dissonance leading to an alteration in one of the attitudes‚ beliefs or behaviors to reduce the discomfort and restore balance etc. For example‚ when someone is forced to do something publicly that they privately really don’t want to do‚ dissonance is created between their cognition (I didn’t want to do this) and their behavior (I did it). The term
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There are a few theories on how our brain communicates and works; two of those theories being left-brain right-brain dominance and top-brain bottom-brain. In the article There Is No Left Brain/Right Brain Divide it states “We have developed a new theory built on another‚ frequently overlooked anatomical division of the brain‚ into its top and bottom parts. Among other things‚ the top part sets up plans and revises those plans when expected events do not occur; the bottom classifies and interprets
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Definition Traumatic brain injury (TBI) is a nondegenerative‚ noncongenital insult to the brain from an external mechanical force‚ possibly leading to permanent or temporary impairment of cognitive‚ physical‚ and psychosocial functions‚ with an associated diminished or altered state of consciousness. The definition of TBI has not been consistent and tends to vary according to specialties and circumstances. Often‚ the term brain injury is used synonymously with head injury‚ which may not be associated
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Cognitive Styles and Learning Styles Cognitive styles describe how the individual acquires knowledge (cognition) and processes information (conceptualization). Cognitive styles are related to mental behaviors which individuals apply habitually when they are solving problems. In general‚ they affect the way in which information is obtained‚ sorted‚ and utilized. Cognitive style is usually described as a stable and persistent personality dimension which influences attitudes‚ values‚ and social
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