آرشیو نویسندگان

from author's website:
Author and founder of Fluent Forever.

Over 1.5 million people have read my material to learn how to speak a foreign language and remember it forever. You may be searching for a way to successfully learn your first foreign language, or you may be looking for more efficient ways to learn your third or fourth language. I'm hoping to give you a set of tools to help accomplish either of these goals.

Florence Williams is a contributing editor at Outside magazine, and her articles and essays have been widely anthologized. Breasts was named a finalist for the 2011 Columbia/Nieman Lukas Work-in-Progress Award. Williams lives in Boulder, Colorado.

T. Coraghessan Boyle (also known as T.C. Boyle, born Thomas John Boyle on December 2, 1948) is a U.S. novelist and short story writer. Since the late 1970s, he has published eleven novels and more than 60 short stories. He won the PEN/Faulkner award in 1988 for his third novel, World's End, which recounts 300 years in upstate New York. He is married with three children. Boyle has been a Distinguished Professor of English at the University of Southern California since 1978, when he founded the school's undergraduate creative writing program.

He grew up in the small town on the Hudson Valley that he regularly fictionalizes as Peterskill (as in widely anthologized short story Greasy Lake). Boyle changed his middle name when he was 17 and exclusively used Coraghessan for much of his career, but now also goes by T.C. Boyle.

Vanessa Van Edwards is a published author and behavioral investigator. She is a Huffington Post columnist and her courses and research has been featured on CNN, Forbes, Business Week and the Wall Street Journal. As a published Penguin author, Vanessa regularly speaks and appears in the media to talk about her research. She is a sought after consultant and speaker.
Vanessa Van Edwards is a Huffington Post columnist and her groundbreaking work has been featured on NPR, the Wall Street Journal, the Today Show and USA Today. She has written for CNN, Fast Company and Forbes. Her science of people approach has benefited both readers and corporations as Vanessa has consulted for multiple Fortune 500 companies including American Express, Clean and Clear and Symantec.

Paul A. Offit, MD is the Chief of the Division of Infectious Diseases and the Director of the Vaccine Education Center at the Children’s Hospital of Philadelphia. Dr. Offit is also the Maurice R. Hilleman Professor of Vaccinology, and a Professor of Pediatrics at the University of Pennsylvania School of Medicine. He is a recipient of many awards including the J. Edmund Bradley Prize for Excellence in Pediatrics bestowed by the University of Maryland Medical School, the Young Investigator Award in Vaccine Development from the Infectious Disease Society of America, and a Research Career Development Award from the National Institutes of Health.

Dr. Paul A. Offit has published more than 130 papers in medical and scientific journals in the areas of rotavirus-specific immune responses and vaccine safety. He is also the co-inventor of the rotavirus vaccine, RotaTeq, recently recommended for universal use in infants by the CDC; for this achievement Dr. Offit received the Gold Medal from the Children’s Hospital of Philadelphia and the Jonas Salk Medal from the Association for Professionals in Infection Control and Epidemiology.

Dr Paul Offit was also a member of the Advisory Committee on Immunization Practices to the Centers for Disease Control and Prevention and is the author of multiple books.

from www.paul-offit.com

Armin Navabi is a former Muslim from Iran and the founder of Atheist Republic, a non-profit organization with over one million fans and followers worldwide that is dedicated to offering a safe community for atheists around the world to share their ideas and meet like-minded individuals.

Armin was born and raised in the Islamic Republic of Iran and was indoctrinated thoroughly in the Muslim tradition. After almost losing his life in the pursuit of God’s grace, the devastation of that event motivated him to seek a better understanding of the nature and concept of God and religious belief. Armin’s journey led him to leaving Islam and becoming an atheist. Wanting to reach out to others like himself, Armin continues to examine religion as well as the notion of God and interact with others to engage in thought-provoking and educational discussion.

Armin Navabi is a former Muslim from Iran and the founder of Atheist Republic, a non-profit organization with over one million fans and followers worldwide that is dedicated to offering a safe community for atheists around the world to share their ideas and meet like-minded individuals.

Armin was born and raised in the Islamic Republic of Iran and was indoctrinated thoroughly in the Muslim tradition. After almost losing his life in the pursuit of God’s grace, the devastation of that event motivated him to seek a better understanding of the nature and concept of God and religious belief. Armin’s journey led him to leaving Islam and becoming an atheist. Wanting to reach out to others like himself, Armin continues to examine religion as well as the notion of God and interact with others to engage in thought-provoking and educational discussion.

In 1934, scientist Carl Sagan was born in Brooklyn, N.Y. After earning bachelor and master's degrees at Cornell, Sagan earned a double doctorate at the University of Chicago in 1960. He became professor of astronomy and space science and director of the Laboratory for Planetary Studies at Cornell University, and co-founder of the Planetary Society. A great popularizer of science, Sagan produced the PBS series, "Cosmos," which was Emmy and Peabody award-winning, and was watched by 500 million people in 60 countries. A book of the same title came out in 1980, and was on The New York Times bestseller list for 7 weeks. Sagan was author, co-author or editor of 20 books, including The Dragons of Eden (1977), which won a Pulitzer, Pale Blue Dot (1995) and The Demon-Haunted World: Science As a Candle in the Dark (1996), his hardest-hitting on religion. With his wife, Ann Druyan, he was co-producer of the popular motion picture, "Contact," which featured a feminist, atheist protagonist played by Jodie Foster (1997). The film came out after Sagan's death, following a 2-year struggle with a bone marrow disease. Sagan played a leading role in NASA's Mariner, Viking, Voyager, and Galileo expeditions to other planets. Ann Druyan, in the epilogue to Sagan's last book, Billions and Billions: Thoughts on Life and Death at the Brink of the Millennium (published posthumously in 1997), gives a moving account of Carl's last days: "Contrary to the fantasies of the fundamentalists, there was no deathbed conversion, no last minute refuge taken in a comforting vision of a heaven or an afterlife. For Carl, what mattered most was what was true, not merely what would make us feel better. Even at this moment when anyone would be forgiven for turning away from the reality of our situation, Carl was unflinching. As we looked deeply into each other's eyes, it was with a shared conviction that our wondrous life together was ending forever."

For his work, Dr. Sagan received the NASA medals for Exceptional Scientific Achievement and (twice) for Distinguished Public Service, as well as the NASA Apollo Achievement Award. Asteroid 2709 Sagan is named after him. He was also awarded the John F. Kennedy Astronautics Award of the American Astronautical Society, the Explorers Club 75th Anniversary Award, the Konstantin Tsiolkovsky Medal of the Soviet Cosmonauts Federation, and the Masursky Award of the American Astronomical Society, ("for his extraordinary contributions to the development of planetary science…As a scientist trained in both astronomy and biology, Dr. Sagan has made seminal contributions to the study of planetary atmospheres, planetary surfaces, the history of the Earth, and exobiology. Many of the most productive planetary scientists working today are his present and former students and associates").

He was also a recipient of the Public Welfare Medal, the highest award of the National Academy of Sciences.

Dr. Sagan was elected Chairman of the Division of Planetary Sciences of the American Astronomical Society, President of the Planetology Section of the American Geophysical Union, and Chairman of the Astronomy Section of the American Association for the Advancement of Science. For twelve years he was the editor-in-chief of Icarus, the leading professional journal devoted to planetary research. He was cofounder and President of the Planetary Society, a 100,000-member organization that is the largest space-interest group in the world; and Distinguished Visiting Scientist, Jet Propulsion Laboratory, California Institute of Technology.

In their posthumous award to Dr. Sagan of their highest honor, the National Science Foundation declared that his "research transformed planetary science… his gifts to mankind were infinite." D. 1996.

More: https://ffrf.org/news/day/dayitems/it...

Brian Greene is an American theoretical physicist and one of the best-known string theorists. He has been a professor of physics and mathematics at Columbia University since 1996. He has become known to a wider audience through his books for the general public and a related PBS television special.

Charles Robert Darwin was an English naturalist, eminent as a collector and geologist, who proposed and provided scientific evidence that all species of life have evolved over time from common ancestors through the process he called natural selection. The fact that evolution occurs became accepted by the scientific community and the general public in his lifetime, while his theory of natural selection came to be widely seen as the primary explanation of the process of evolution in the 1930s, and now forms the basis of modern evolutionary theory. In modified form, Darwin’s scientific discovery remains the foundation of biology, as it provides a unifying logical explanation for the diversity of life.

Darwin developed his interest in natural history while studying medicine at Edinburgh University, then theology at Cambridge. His five-year voyage on the Beagle established him as a geologist whose observations and theories supported Charles Lyell’s uniformitarian ideas, and publication of his journal of the voyage made him famous as a popular author. Puzzled by the geographical distribution of wildlife and fossils he collected on the voyage, Darwin investigated the transmutation of species and conceived his theory of natural selection in 1838. Although he discussed his ideas with several naturalists, he needed time for extensive research and his geological work had priority. He was writing up his theory in 1858 when Alfred Russel Wallace sent him an essay which described the same idea, prompting immediate joint publication of both of their theories.

His 1859 book On the Origin of Species established evolution by common descent as the dominant scientific explanation of diversification in nature. He examined human evolution and sexual selection in The Descent of Man, and Selection in Relation to Sex, followed by The Expression of the Emotions in Man and Animals. His research on plants was published in a series of books, and in his final book, he examined earthworms and their effect on soil.

In recognition of Darwin’s pre-eminence, he was one of only five 19th century UK non-royal personages to be honoured by a state funeral, and was buried in Westminster Abbey, close to John Herschel and Isaac Newton.

(Arabic: تشارلز داروين)

Neil deGrasse Tyson was born and raised in New York City where he was educated in the public schools clear through his graduation from the Bronx High School of Science. Tyson went on to earn his BA in Physics from Harvard and his PhD in Astrophysics from Columbia.

Tyson's professional research interests are broad, but include star formation, exploding stars, dwarf galaxies, and the structure of our Milky Way. Tyson obtains his data from the Hubble Space Telescope, as well as from telescopes in California, New Mexico, Arizona, and in the Andes Mountains of Chile.

In 2001, Tyson was appointed by President Bush to serve on a 12-member commission that studied the Future of the US Aerospace Industry. The final report was published in 2002 and contained recommendations (for Congress and for the major agencies of the government) that would promote a thriving future of transportation, space exploration, and national security.

In 2004, Tyson was once again appointed by President Bush to serve on a 9-member commission on the Implementation of the United States Space Exploration Policy, dubbed the Moon, Mars, and Beyond commission. This group navigated a path by which the new space vision can become a successful part of the American agenda. And in 2006, the head of NASA appointed Tyson to serve on its prestigious Advisory Council, which will help guide NASA through its perennial need to fit its ambitious vision into its restricted budget.

In addition to dozens of professional publications, Dr. Tyson has written, and continues to write for the public. He is a monthly essayist for Natural History magazine under the title Universe. And among Tyson's eight books is his memoir The Sky is Not the Limit: Adventures of an Urban Astrophysicist; and Origins: Fourteen Billion Years of Cosmic Evolution, co-written with Donald Goldsmith. Origins is the companion book to the PBS-NOVA 4-part mini-series Origins, in which Tyson serves as on-camera host. The program premiered on September 28 and 29, 2004. And beginning in the fall of 2006, Tyson appears as the on-camera host of PBS-NOVA's spinoff program NOVA ScienceNow, which is an accessible look at the frontier of all the science that shapes the understanding of our place in the universe.

Tyson's latest two books are the playful and informative Death By Black Hole and Other Cosmic Quandaries, which was a New York Times bestseller, and The Pluto Files: The Rise and Fall of America's Favorite Planet, chronicling his experience at the center of the controversy over Pluto's planetary status.

Tyson is the recipient of nine honorary doctorates and the NASA Distinguished Public Service Medal. His contributions to the public appreciation of the cosmos have been recognized by the International Astronomical Union in their official naming of asteroid 13123 Tyson. On the lighter side, Tyson was voted Sexiest Astrophysicist Alive by People Magazine in 2000.

Tyson is the first occupant of the Frederick P. Rose Directorship of the Hayden Planetarium. Tyson lives in New York City with his wife and two children.

Sam Kean is a writer in Washington, D.C. His work has appeared in The New York Times Magazine, Mental Floss, Slate, The Believer, Air & Space, Science, and The New Scientist. He is currently working as a reporter at Science magazine and as a 2009 Middlebury Environmental Journalism fellow.

From SamKean.com


(Un)Official Bio:
Sam Kean gets called Sean at least once a month. He grew up in South Dakota, which means more to him than it probably should. He’s a fast reader but a very slow eater. He went to college in Minnesota and studied physics and English. He taught for a few years at an experimental charter school in St. Paul, where the kids showed up at night. After that, he tried to move to Spain (it didn’t take) and ended up in Washington, D.C. He has a master’s degree in library science he will probably never use. He wishes he had a sports team he was passionate about, but doesn’t, though he does love track & field.

Siddhartha Mukherjee is a cancer physician and researcher. He is an assistant professor of medicine at Columbia University and a staff cancer physician at Columbia University Medical Center. A Rhodes scholar, he graduated from Stanford University, University of Oxford, Harvard Medical School. He has published articles in Nature, The New England Journal of Medicine, The New York Times, and The New Republic. He lives in New York with his wife and daughters.

His book The Emperor of All Maladies: A Biography of Cancer won the 2011 Pulitzer prize for general nonfiction.

Douglas Richard Hofstadter is an American academic whose research focuses on consciousness, thinking and creativity. He is best known for his book Gödel, Escher, Bach: an Eternal Golden Braid, first published in 1979, for which he was awarded the 1980 Pulitzer Prize for general non-fiction.

Hofstadter is the son of Nobel Prize-winning physicist Robert Hofstadter. Douglas grew up on the campus of Stanford University, where his father was a professor. Douglas attended the International School of Geneva for a year. He graduated with Distinction in Mathematics from Stanford in 1965. He spent a few years in Sweden in the mid 1960s. He continued his education and received his Ph.D. in Physics from the University of Oregon in 1975.

Hofstadter is College of Arts and Sciences Distinguished Professor of Cognitive Science at Indiana University in Bloomington, where he directs the Center for Research on Concepts and Cognition which consists of himself and his graduate students, forming the "Fluid Analogies Research Group" (FARG). He was initially appointed to the Indiana University's Computer Science Department faculty in 1977, and at that time he launched his research program in computer modeling of mental processes (which at that time he called "artificial intelligence research", a label that he has since dropped in favor of "cognitive science research"). In 1984, he moved to the University of Michigan in Ann Arbor, where he was hired as a professor of psychology and was also appointed to the Walgreen Chair for the Study of Human Understanding. In 1988 he returned to Bloomington as "College of Arts and Sciences Professor" in both Cognitive Science and Computer Science, and also was appointed Adjunct Professor of History and Philosophy of Science, Philosophy, Comparative Literature, and Psychology, but he states that his involvement with most of these departments is nominal.

In April, 2009, Hofstadter was elected a Fellow of the American Academy of Arts and Sciences and a Member of the American Philosophical Society.
Hofstadter's many interests include music, visual art, the mind, creativity, consciousness, self-reference, translation and mathematics. He has numerous recursive sequences and geometric constructions named after him.

At the University of Michigan and Indiana University, he co-authored, with Melanie Mitchell, a computational model of "high-level perception" — Copycat — and several other models of analogy-making and cognition. The Copycat project was subsequently extended under the name "Metacat" by Hofstadter's doctoral student James Marshall. The Letter Spirit project, implemented by Gary McGraw and John Rehling, aims to model the act of artistic creativity by designing stylistically uniform "gridfonts" (typefaces limited to a grid). Other more recent models are Phaeaco (implemented by Harry Foundalis) and SeqSee (Abhijit Mahabal), which model high-level perception and analogy-making in the microdomains of Bongard problems and number sequences, respectively.

Hofstadter collects and studies cognitive errors (largely, but not solely, speech errors), "bon mots" (spontaneous humorous quips), and analogies of all sorts, and his long-time observation of these diverse products of cognition, and his theories about the mechanisms that underlie them, have exerted a powerful influence on the architectures of the computational models developed by himself and FARG members.

All FARG computational models share certain key principles, among which are: that human thinking is carried out by thousands of independent small actions in parallel, biased by the concepts that are currently activated; that activation spreads from activated concepts to less activated "neighbor concepts"; that there is a "mental temperature" that regulates the degree of randomness in the parallel activity; that promising avenues tend to be explored more rapidly than unpromising ones. FARG models also have an overarching philosophy that

Ben Goldacre is a British science writer and psychiatrist, born in 1974. He is the author of The Guardian newspaper's weekly Bad Science column and a book of the same title, published by Fourth Estate in September 2008.

Goldacre is the son of Michael Goldacre, professor of public health at the University of Oxford, the nephew of science journalist Robyn Williams, and the great-great-grandson of Sir Henry Parkes.

(Arabic: ميشيو كاكو
Russian: Митио Каку)

Dr. Michio Kaku is an American theoretical physicist at the City College of New York , best-selling author, a futurist, and a communicator and popularizer of science. He has written several books about physics and related topics of science.

He has written two New York Times Best Sellers, Physics of the Impossible (2008) and Physics of the Future (2011).

Dr. Michio is the co-founder of string field theory (a branch of string theory), and continues Einstein’s search to unite the four fundamental forces of nature into one unified theory.

Kaku was a Visitor and Member (1973 and 1990) at the Institute for Advanced Study in Princeton, and New York University. He currently holds the Henry Semat Chair and Professorship in theoretical physics at the City College of New York.