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Merlin Donald

Merlin Donald is a astronomy topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Merlin Donald rather than just read about it. In short: Merlin Wilfred Donald (born November 17, 1939) is an emeritus Canadian professor of psychology, neuroanthropology, and cognitive neuroscience, at Case Western Reserve University, and in the Department of Psychology at Queen's University, Kingston, Ontario, Canada. He is noted for the position that evolutionary processes need to be considered in determining how the mind deals with symbolic information and language.

Key takeaways

  • Merlin Donald belongs to astronomy; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Merlin Donald to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Merlin Donald from memory before moving on to harder problems.

Reference excerpt

Merlin Wilfred Donald (born November 17, 1939) is an emeritus Canadian professor of psychology, neuroanthropology, and cognitive neuroscience, at Case Western Reserve University, and in the Department of Psychology at Queen's University, Kingston, Ontario, Canada. He is noted for the position that evolutionary processes need to be considered in determining how the mind deals with symbolic information and language. In particular, he suggests that explicit, algorithmic processes (the computational theory of mind) may be inadequate to understanding how the mind works. He is also known as the proponent of the mimetic theory of speech origins.

Biography He received his degrees in Canada, culminating in his Ph.D. in neuropsychology from McGill University in 1968. Following three years on the faculty of Yale School of Medicine, he joined the faculty of Queen's University at Kingston in 1972 and is still professor emeritus at Queen's. In the fall of 2005, Donald became the founding chair of the cognitive science department at Case Western Reserve University. He has since retired as the chair of that department and is currently an adjunct professor within the university. In the Spring of 2016, Donald was a fellow at the Swedish Collegium for Advanced Study in Uppsala, Sweden.

Work Merlin Donald is widely known as the author of two books on human cognition, Origins of the Modern Mind and A Mind So Rare. His central thesis across these works is that the human capacity for symbolic thought arises not from the evolution of a language-specific mental module, but out of evolutionary changes to the prefrontal cortex affecting the executive function of the primate brain. The enhanced attentional, metacognitive, and retrieval capacities that resulted from these changes made hominids immensely more capable of dealing with social complexity than their ancestors. He concludes that what drove brain expansion was not the cognitive demands of toolmaking or spatial mapping of the environment, but the growth in the size of the social group, that imposed greater demands on memory. In Donald's account, these changes amounted to the evolution of a completely novel cognitive strategy: a symbiosis between brain and culture. The human brain, he argues, is adapted to function expressly in a complex symbolic culture; it cannot realize its potential unless it is immersed in a complex network of communication and symbolic representation. This inextricable relationship between biology and culture also, he proposes, has interesting ramifications for the future of human cognitive development in light of the continuing development of technologies that support and change our relationship with symbolic thought and culture. Origins of the Modern Mind proposes a three-stage development of human symbolic capacity through culture:

Mimetic culture: The watershed adaptation allowing humans to function as symbolic and cultural beings was a revolutionary improvement in motor control, the "mimetic skill" required to rehearse and refine the body's movements in a voluntary and systematic way, to remember those rehearsals, and to reproduce them on command. Following this development, Homo erectus assimilated and reconceptualized events to create various prelinguistic symbolic traditions such as rituals, dance, and craft. Mythic cultures arose as a result of the acquisition of speech and the invention of symbols. Mimetic representation serves as a preadaptation to this development. Technology-supported culture: Finally, the cognitive ecology dominated by ephemeral face-to-face communication has changed for most of us as a result of the external memory-store that reading and writing permit. Computer technology intensifies these changes by offering even more extensive capacities for external storage and retrieval of information. Donald suggests that the increasing reliance on external memory media in this third stage, which applies in varying degrees to most people in the developed world, may have profound effects on our cognitive development and behavior:The externalization of memory was initially very gradual, with the invention of the first permanent external symbols. But then it accelerated, and the numbers of external prepresentational devices now available has altered how humans use their biologically given cognitive resources, what they can know, where that knowledge is stored, and what kinds of codes are needed to decipher what is stored.... When we study literate English-speaking adults living in a technologically advanced society, we are looking at a subtype that is not any more typical of the whole human species, than, say, the members of a hunter-gatherer group. What would our science look like if it had been based on a very different type of culture? The truth is, we don't know, but it would profit us greatly to find out, because the human cognitive system, down to the level of its internal modular organization, is affected not only by its genetic inheritance, but also by its own peculiar cultural history. (Donald 1997, pp. 362-363)

Bibliography Origins of the Modern Mind: Three stages in the evolution of culture and cognition (Harvard, 1991) ISBN 0-674-64484-0. A Mind So Rare: The evolution of human consciousness (Norton, 2001) ISBN 0-393-32319-6. "The mind considered from a historical perspective: human cognitive phylogenesis and the possibility of continuing cognitive evolution." In D. Johnson & C. Ermeling (Eds.) The Future of the Cognitive Revolution, Oxford University Press, 1997, 478-492.

Notes

External links "Page on Queen's University Site". Articles available online

Worked examples

Example 1 — a first encounter with Merlin Donald

Start with the simplest possible case. Write down what Merlin Donald claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Merlin Donald before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Merlin Donald ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Merlin Donald

In research
Merlin Donald appears in astronomy research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Merlin Donald in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Merlin Donald is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1939 births, 20th-century Canadian psychologists, Academic staff of Queen's University at Kingston, so understanding it makes those chapters shorter.
In everyday life
Look for Merlin Donald outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Merlin Donald in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Merlin Donald means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Merlin Donald out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Merlin Donald in simple terms?

Merlin Wilfred Donald (born November 17, 1939) is an emeritus Canadian professor of psychology, neuroanthropology, and cognitive neuroscience, at Case Western Reserve University, and in the Department of Psychology at Queen's University, Kingston, Ontario, Canada. He is noted for the position that…

Why does Merlin Donald matter?

Because it connects several astronomy ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Merlin Donald?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Merlin Donald.

Tags

  • 1939 births
  • 20th-century Canadian psychologists
  • Academic staff of Queen's University at Kingston
  • Canadian cognitive scientists
  • Canadian expatriate academics in the United States
  • Canadian neuroscientists
  • Cognitive psychologists
  • Living people
  • Yale University faculty

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