Friday, August 28, 2009
Employee’s Loyalty To Workplace Damaged By Unfair Treatment
"ScienceDaily (Aug. 27, 2009) — In organizational settings, managers as well as others in leadership roles should perhaps think twice before ridiculing subordinate employees on their choice of lunch, attire, or habits, or generally acting disrespectfully towards them. Recent research from the Journal of Management Studies shows that when an employee believes that he or she has been treated unfairly, the employee is not likely to forgive and forget."
Sunday, August 23, 2009
Towards Malaria 'Vaccine': Discovery Opens The Door To Malaria-prevention Therapies
. . .
"Researchers at the RI-MUHC and McGill University, discovered that hemozoin, a crystal-like substance may be the missing link that explains why malaria leads to devastating inflammation and fever.
'Our results describe the mechanism by which the hemozoin activates the immune system, resulting in the production of inflammation mediators and in the high fever that we witness in malaria patients,' said study first-author Dr. Marina Tiemi Shio of the RI-MUHC.
Hemozoin is first ingested by 'cleaning' cells called macrophages, explained the researcher which leads to a chain reaction ending in the activation of the inflammasome: an important structure inside immune cells which lead to inflammation. Activation of the inflammasome produces the body's fever mediator, interleukin beta (IL-beta)."
read at Towards Malaria 'Vaccine': Discovery Opens The Door To Malaria-prevention Therapies:
Wednesday, August 19, 2009
Mystery and the Impossible in Math, Science and Beyond (Aug. 8, 2009) | Intent.com
(Aug. 8, 2009) | Intent.com:
"Deepak Chopra speaks with Dr. Michio Kaku, a theoretical physicist and professor famous for his New York Times bestseller book Physics of the Impossible. Chopra also speaks to Amir Aczel, a lecturer in mathematics who wrote the book The Riddle of the Compass."
Tuesday, August 11, 2009
Revising English Part 4
After considering carefully the ideas of Jago and Scholes, Langer and Marshall, and a long list of others, I arrived at my own sense of what English is.
We need to do more than teach skills and knowledge: We need to cultivate within our students a range of personae, each of which is necessary if they are, as Jago says, “to make a living, make a life, and make a difference” (2009, 1).
Note that each of the following personae has two sides: one devoted to comprehending, interpreting, and analyzing the text or content created by others; the other side dedicated to communicating one’s own ideas and content through whichever means or media that person deems most appropriate to the task and occasion. In other words, each role involves both comprehension and composition. Here is a brief description of these eight personae English teachers attempt to develop in students—and ourselves . . .Storyteller . . . more at the original post
Philosopher . . more at the original post
Historian . . . more at the original post
Anthropologist more at the original post
Reporter more at the original post
Critic more at the original post
Designer more at the original post
Traveler more at the original post
Sunday, August 9, 2009
Tumor Mutations Can Predict Chemo Success
Tumor Mutations Can Predict Chemo Success:
"ScienceDaily (Aug. 8, 2009) — New work by MIT cancer biologists shows that the interplay between two key genes that are often defective in tumors determines how cancer cells respond to chemotherapy.
The findings should have an immediate impact on cancer treatment, say Michael Hemann and Michael Yaffe, the two MIT biology professors who led the study. The work could help doctors predict what types of chemotherapy will be effective in a particular tumor, which would help tailor treatments to each patient.
'This isn't something that's going to take five years to do,' says Yaffe, who, along with Hemann is a member of the David H. Koch Institute for Integrative Cancer Research at MIT. 'You could begin doing this tomorrow.'"
14-year-old 'surgeon' to present findings today
"A Jacksonville researcher has developed a way of sewing up patients after hysterectomies that stands to reduce the risk of complications and simplify the tricky procedure for less-seasoned surgeons. Oh, and he's 14 years old. Feel free to read that again. Tony Hansberry II is a ninth-grader who, as it happens, will be presenting his findings today before an auditorium filled with doctors just like any of his board-certified - and decades older - colleagues would. He would say he was following in the footsteps of 'Doogie Howser, M.D.' - if he weren't too young to have heard of the television show. Instead, he says that his remarkable accomplishments are merely steps toward his ultimate goal of becoming a University of Florida-trained neurosurgeon. 'I just want to help people and be respected, knowing that I can save lives,' said Tony, the son of a registered nurse mom and an African Methodist Episcopal church pastor dad. To be sure, he had some help along the way, but, then again, most researchers do. The seeds of his project were planted last summer during his internship at the University of Florida's Center for Simulation Education and Safety Research, based at Shands Jacksonville. To understand why a teenager would be a hospital intern, it's important to know that Tony is a student . . .read the rest at 14-year-old 'surgeon' to present findings today | Jacksonville.com:
What do we mean by trust?
Video 2 of 7
Video 3 of 7
Getting together through the generations
"Love and sex comprise the dark matter in our high schools. Dark matter is stuff out in the universe that is undetectable, matter whose existence can only be inferred from its gravitational effects on everything else. One couldn't ask for a better definition of love and sex.
I bring this up for two reasons. One, school doors are about to open for the autumn semester and two, schools are publicly concerned about their dropout rate. In Chicago, a good-looking hip-hop artist and recent Chicago Public Schools graduate named Jeremih Felton is encouraging students to remain in school. Calling himself simply Jeremih, the popular singer of the hit song 'Birthday Sex,' and the school district are hoping Jeremih's star power will influence other young people to remain in school. Good for him, although it seems a few people are concerned about some of his hit song's blatantly sexual lyrics. They think perhaps Jeremih is not an appropriate role model for high school students.
. . .
And when Paul Simon sings "When I think back on all the crap I learned in high school it's a wonder I can think at all," I can only nod in agreement, and hope to never again see my own yearbook, a testament to bad taste and unfulfilled promise.
read the full column at Getting together through the generations -- chicagotribune.com:
The Paul Simon Song:
Saturday, August 8, 2009
People With Lots Of Working Memory Are Not Easily Distracted:
"'Our attention is the continual interplay between what our goals are and what the environment is trying to dictate to us,' Vogel said. 'Often, to be able to complete complex and important goal-directed behavior, we need to be able to ignore salient but irrelevant things, such as advertisements flashing around an article you are trying to read on a computer screen. We found that some people are really good at overriding attention capture, and other people have a difficult time unhooking from it and are really susceptible to irrelevant stimuli.'
Vogel theorizes that people who are good at staying on focus have a good gatekeeper, much like a bouncer or ticket-taker hired to allow only approved people into a nightclub or concert. Understanding how to improve the gatekeeper component, he said, could lead to therapies that help easily distracted people better process what information is allowed in initially, rather than attempting to teach people how to force more information into their memory banks."
Read more @People With Lots Of Working Memory Are Not Easily Distracted:
Friday, August 7, 2009
How to get Boys in High School "Motivated" to get that A
The point of video 1: ". . . maybe by being an A student baby, I could win your love for me."
The point for video 2: The more you know about how world works, the more you can enjoy the magic of being alive.
Video 1.
Video 2.
Thursday, August 6, 2009
What's the Matter with Memory?
The full program is over an hour. You can watch it at Fora.tv.
Wednesday, August 5, 2009
The quantum theory of reincarnation by Roger Ebert
If you thought Roger Ebert was only interested in movies, read "The quantum theory of reincarnation," the latest essay on his award-winning online journal. In it the renowned film critic offers both wide-eyed wonder and speculative rumination on the phenomenon of quantum entanglement, its possible implications, and the role of string theory and ether and of consciousness as "gravitational." A lively series of postings follows. Also featured on the page are a handful of YouTube videos, including the animated double-slit experiment featured in the movie What the Bleep Do We Know!?.
you can read more here
"The God Effect" by Brian Clegg
The point is that the leading edge of science is going in some very strange directions. You can see the 25 books that Clegg has written here. The other point is that he is trained in applying mathematics to warfare. Warfare is about making decisions that have predictable consequences. Some think it is life at its most clear and most dangerous.
Biography at Amazon
Brian has written a number of popular science books, including The Global Warming Survival Kit, The God Effect, on the most remarkable phenomenon of the quantum world (St Martins Press) and The Man Who Stopped Time on the motion picture pioneer Eadweard Muybridge (Joseph Henry Press/NAS). Other titles include A Brief History of Infinity (Constable & Robinson) which was launched with a sell-out lecture at the Royal Institution in London, and reached #1 position on Amazon in the general Popular Science category and topped the Amazon popular maths list for over 10 weeks.
Along with further appearances at the RI he has spoken at venues from Oxford and Cambridge Universities to Cheltenham Festival of Science, has contributed to radio and TV programmes, and is a popular speaker at schools. Brian is also editor of the successful www.popularscience.co.uk book review site and is a Fellow of the Royal Society of Arts.
Brian has Masters degrees from Cambridge University in Natural Sciences and from Lancaster University in Operational Research, a discipline originally developed during the Second World War to apply the power of mathematics to warfare.
Tuesday, August 4, 2009
If Mozart Increases Spatial Intelligence for some, What does Hip Hop do?
from Miller-McCune Online Magazine:
"Researchers from the University of London have tested a thesis that may explain why studies of this phenomenon have produced such inconsistent results. In a study just published in the journal Psychology of Music, they conclude that listening to Mozart can indeed spark a certain type of intelligence, but the effect is limited to non-musicians. The reason, it appears, has to do with the different ways musicians and non-musicians process music in the brain.The term “Mozart effect” can be traced back to a 1993 study, in which a research team led by Frances Rauscher reported that a group of college students outperformed their peers on a test measuring a specific kind of spatial intelligence after listening to one of the Austrian composer’s works: The Sonata for Two Pianos, K. 448.
The test subjects were asked to mentally unfold a piece of paper that had been folded over several times and then cut. Those who listened to Mozart were able to identify the correct shape of the unfolded paper more quickly than those who had sat in silence for 10 minutes, or those who had listened to a tape of relaxing sounds.
Monday, August 3, 2009
Unlearning 101: Education
St. Louis's Gateway Arch is one of the world's largest optical illusions. It appears to be much taller Gateway-arch than it is wide. The reality is that it is as high as it is wide. The problem is that the illusion can't be overcome just by taking another look -- only an objective measurement will do.
The relationship to unlearning is this: You can't simply rely on what you see to be the sole determinent of truth. In many cases only objective measurement will do.
For example, as I explained in this video, people often "see" patterns when none exist. Alternatively, we tend to view people based more on their surroundings and environment than on who they truly are.
"We are so good at seeing patterns that often we see them where none exist." Anonymous
Sunday, August 2, 2009
Invisible Ink? What Rorschach Tests Really Tell Us
"Proponents of the CS claimed that it also provided a wealth of information for non-patient adults and children. However, critics of this system argue that the norms established by CS are out of date and based on small sample sizes. Furthermore, the CS norms are not representative of the population and actually classify a portion of normal subjects as having pathological tendencies. Many studies have also called into question the scoring reliability of the CS; that is, a number of experiments have shown that two practitioners will score one subject very differently using the CS method. The authors observe that 'disagreements can have particularly serious implications if the test results are used to reach important clinical or legal recommendations.'
read more at Invisible Ink? What Rorschach Tests Really Tell Us:
Today’s Parents 'Not To Blame' For Teenage Problem Behavior
Differences in the monitoring of teenage children, according to family type and income, have narrowed. For example in 1994, 14–15 year olds from single parent families were more likely to be out late without their parents knowing where compared with two parent families, but by 2005 this difference had disappeared.read more at Today’s Parents 'Not To Blame' For Teenage Problem Behavior: "
. . .
A team led by Professor Frances Gardner from the Department of Social Policy and Social Work at the University of Oxford found no evidence of a general decline in parenting. Their findings show that differences in parenting according to family structure and income have narrowed over the last 25 years. However, the task of parenting is changing and could be getting increasingly stressful, particularly for some groups.
. . .The research highlights a different set of challenges for parents compared with 25 years ago. Young people now are reliant on their parents for longer, with higher proportions of 20–24 year olds living with their parents. Many more remain in some kind of education or training into their late teens. In addition, the development of new technology, such as mobile phones and the Internet, has created new monitoring challenges for parents.
'Today’s parents have had to develop skills that are significantly different and arguably more complex than 25 years ago, and this could be increasing the stress involved in parenting,’ Professor Gardner said.
Twitter - Wikipedia, the free encyclopedia:Twitter is a free social networking and micro-blogging service that enables its users to send and read messages known as tweets. Tweets are text-based posts of up to 140 characters displayed on the author's profile page and delivered to the author's subscribers who are known as followers. Senders can restrict delivery to those in their circle of friends or, by default, allow open access. Users can send and receive tweets via the Twitter website, Short Message Service (SMS) or external applications. While the service costs nothing to use, accessing it through SMS may incur phone service provider fees.
Since its creation in 2006 by Jack Dorsey, Twitter has gained notability and popularity worldwide. It is sometimes described as the "SMS of the Internet"[3] since the use of Twitter's application programming interface for sending and receiving short text messages by other applications often eclipses the direct use of Twitter.
Twitter is ranked as one of the 50 most popular websites worldwide by Alexa's web traffic analysis.[4] Although estimates of the number of daily users vary because the company does not release the number of active accounts, a February 2009 Compete.com blog entry ranked Twitter as the third most used social network[5] based on their count of 6 million unique monthly visitors and 55 million monthly visits.[5] In March 2009, a Nielsen.com blog ranked Twitter as the fastest-growing site in the Member Communities category for February 2009. Twitter had a monthly growth of 1,382 percent, Zimbio of 240 percent, followed by Facebook with an increase of 228 percent.[6] However, only 40 percent of Twitter's users are retained.[7]
Friday, July 31, 2009
Roadmap for the Brain |
'The size of the tumor was so large that I needed to know where the arteries and veins were located,' John Tew, M.D., Professor of Neurosurgery at the University of Cincinnati Neuroscience Institute in Cincinnati, Ohio, told Ivanhoe.
'This allows you to do basically sort of a virtual surgery before actually going in and doing the surgery on the patient,' James Leach, M.D., Associate Professor of Radiology at the University of Cincinnati Neuroscience Institute, told Ivanhoe.
Doctors removed 90 percent of Stacy's tumor without harming healthy brain tissue. She was talking and walking the same night.
read more at Roadmap for the Brain |
Ivanhoe's Medical Breakthroughs: