Here's several articles for your perusal. Randomly add them to your speculations on self-study.
Another article from Lehrer, everyone's favourite neuro-blogger person (well, besides the fellow from Mind Hacks): http://scienceblogs.com/cortex/2009/08/grit.php - The Truth About Grit
The paper (.pdf) in question cites Ericcson (whose work was bastardized by Malcolm Gladwell in 'Outliers'), mentioned here, on 'deliberate practice'. Rather than discussing myriad social factors related to those sustained efforts, seems intent on finding inherent, measurable trait that enables them: wants to identify 'grit' in children as much as 'talent', also encourages instructional emphasis on 'stamina' as an embrace of mistakes and a long-term view--at least there we agree, even if I think they're going about it backwards.
Their interest in discovering 'traits' staticizes them by treating them as intrinsic and less flexible; instead we should try to find ways to encourage work\flow that can be sustained across a variety of lifestyles. Their research still in stages relying on self-reporting and social desirability bias.
On using technologies to enhance one's learning environment? I like how they slip in the mutability of 'memetics', getting away from slow biological metaphors in the vein of Kate Distin's critical views:
http://www.sciencedaily.com/releases/200...143958.htm - Cultural Evolution Continues Throughout Life, Mathematical Models Suggest
Why Sleep? Snoozing May Be Strategy To Increase Efficiency, Minimize Risk - http://www.sciencedaily.com/releases/200...161333.htm
Using Multiple Senses in Speech Perception - http://www.medicalnewstoday.com/articles/138829.php
Taking Up Music So You Can Hear - http://www.sciencedaily.com/releases/200...142857.htm
Tone-deaf people have fewer brain connections - http://www.newscientist.com/article/mg20...tions.html
Another article from Lehrer, everyone's favourite neuro-blogger person (well, besides the fellow from Mind Hacks): http://scienceblogs.com/cortex/2009/08/grit.php - The Truth About Grit
The paper (.pdf) in question cites Ericcson (whose work was bastardized by Malcolm Gladwell in 'Outliers'), mentioned here, on 'deliberate practice'. Rather than discussing myriad social factors related to those sustained efforts, seems intent on finding inherent, measurable trait that enables them: wants to identify 'grit' in children as much as 'talent', also encourages instructional emphasis on 'stamina' as an embrace of mistakes and a long-term view--at least there we agree, even if I think they're going about it backwards.
Their interest in discovering 'traits' staticizes them by treating them as intrinsic and less flexible; instead we should try to find ways to encourage work\flow that can be sustained across a variety of lifestyles. Their research still in stages relying on self-reporting and social desirability bias.
On using technologies to enhance one's learning environment? I like how they slip in the mutability of 'memetics', getting away from slow biological metaphors in the vein of Kate Distin's critical views:
http://www.sciencedaily.com/releases/200...143958.htm - Cultural Evolution Continues Throughout Life, Mathematical Models Suggest
Quote:With many learning opportunities, the individual’s opportunities to actively choose among different cultural variants are of great importance to his/her development. Earlier choices form a foundation for choices to come, and clear differences can be discerned between the cultural evolution of different individuals that can be tied to how often they are exposed to cultural influences.- That last bit is why I'm just 'nest0r', I try to live that principle where identity is unimportant...
The factor that is of the greatest importance in the development of theory is the so-called frequency of exposure, which shows that the fewer occasions for exposure an individual encounters, the weaker that individual’s evolution is. In such cases the capacity for dissemination is what determines evolution, in the same was as with biological evolution.
“One finding that surprised us was that who the individual inherited the culture from did not have any direct impact on the results. In other words, it made no difference whether the culture was passed on by the parents, from peers, or from the collective. The very fact that the cultural heritage is not tied to the parents, which has been regarded as the most important difference between biological and cultural evolution, also strengthens our theory.”
Why Sleep? Snoozing May Be Strategy To Increase Efficiency, Minimize Risk - http://www.sciencedaily.com/releases/200...161333.htm
Quote:The researchers concluded that sleep itself is highly adaptive, much like the inactive states seen in a wide range of species, starting with plants and simple microorganisms; these species have dormant states — as opposed to sleep — even though in many cases they do not have nervous systems. That challenges the idea that sleep is for the brain, said Siegel. ...On the importance of video?
In humans, the brain constitutes, on average, just 2 percent of total body weight but consumes 20 percent of the energy used during quiet waking, so these savings have considerable adaptive significance. Besides conserving energy, sleep invokes survival benefits for humans too — "for example," said Siegel, "a reduced risk of injury, reduced resource consumption and, from an evolutionary standpoint, reduced risk of detection by predators."
Using Multiple Senses in Speech Perception - http://www.medicalnewstoday.com/articles/138829.php
Quote:We receive a lot of our speech information via visual cues, such as lip-reading, and this type of visual speech occurs throughout all cultures. And it is not just information from lips- when someone is speaking to us, we will also note movements of the teeth, tongue and other non-mouth facial features. It's likely that human speech perception has evolved to integrate many senses together. Put in another way, speech is not meant to be just heard, but also to be seen.Related to discussions such as here:
Taking Up Music So You Can Hear - http://www.sciencedaily.com/releases/200...142857.htm
Quote:Such populations could benefit from the reordering of the nervous system that occurs with musical training, according to the study. Because the brain changes with experience, musicians have better-tuned circuitry -- the pitch, timing and spectral elements of sound are represented more strongly and with greater precision in their nervous systems.Lastly:
"Musical training makes musicians really good at picking out melodies, the bass line, the sound of their own instruments from complex sounds," Kraus said. Now, for the first time, this study has confirmed that such fine tuning of the nervous system also makes musicians highly adept at translating speech in noise.
The finding has particular implications for hearing certain consonants which are vulnerable to misinterpretation by the brain and are a big problem for some poor readers in a noisy environment. The brain's unconscious faulty interpretation of sounds makes a big difference in how words ultimately will be read.
Tone-deaf people have fewer brain connections - http://www.newscientist.com/article/mg20...tions.html
Quote:These brain connections are also used for speech and language, so "rehabilitation strategies for tone-deafness may also help with speech and language disorders", says Loui.
Edited: 2009-08-24, 8:28 am
