Zaloguj
Forum Forum o tworzeniu muzyki FORUM PRZENIESIONE NA ADRES: www.MUZONEO.pl Strona Główna
->
Coś od siebie
Napisz odpowiedź
Użytkownik
Temat
Treść wiadomości
Emotikony
Więcej Ikon
Kolor:
Domyślny
Ciemnoczerwony
Czerwony
Pomarańćzowy
Brązowy
Żółty
Zielony
Oliwkowy
Błękitny
Niebieski
Ciemnoniebieski
Purpurowy
Fioletowy
Biały
Czarny
Rozmiar:
Minimalny
Mały
Normalny
Duży
Ogromny
Zamknij Tagi
Opcje
HTML:
NIE
BBCode
:
TAK
Uśmieszki:
TAK
Wyłącz BBCode w tym poście
Wyłącz Uśmieszki w tym poście
Kod potwierdzający: *
Wszystkie czasy w strefie EET (Europa)
Skocz do:
Wybierz forum
Produkcja
----------------
Coś od siebie
Pomoc techniczna
Poszukiwane Poszukiwani
Od czego zaczynać?
Ogólne propozycje
Kup!
Instrument
Sprzedaj!
RADIO INTERNETOWE aron
Kulturowo
----------------
Nowe płyty
Talenty! talentów szukam...Talenty!
OGÓLNE
Linki:D
RAP & HIP HOP
ROCK
POP
ALTERNATYWNE
CiChA mUzYkA
Kącik
----------------
Kącik dla tych co piszą teksty
Adresy stron producętów i wytwórni
Twój ulubiony kawałek hmm..a może kawałki?
O wszystkim Dla wszystkich
----------------
Rozmowy nie kontrolowane:)
Cenzurownia
O miłości słow kilka...
Imprezy medialne
ZOSTAW ŚLAD
Kosz
----------------
Wszystko co złe i niepotrzebne
Przegląd tematu
Autor
Wiadomość
fidk1sec0in
Wysłany: Pią 6:04, 01 Kwi 2011
Temat postu: air max tn 8 Brain Training Games air max tn 8
study, a collaboration between British researchers and the BBC Lab UK website, recruited viewers of the BBC science programme Bang Goes the Theory to practise a series of online tasks for a minimum of ten minutes a day, three times a week, for six weeks. In one group, the tasks focused on reasoning, planning and problem-solving abilities skills correlated with general intelligence. A second group was trained on mental functions targeted by commercial brain-training programs short-term memory, attention, visuospatial abilities and maths. A third group, the control subjects, simply used the Internet to find answers to obscure questions. A total of 11,430 volunteers aged from 18 to 60 completed the study, and although they improved on the tasks, the researchers believe that none of the groups boosted their performance on tests measuring general cognitive abilities such as memory, reasoning and learning.
"There were absolutely no transfer effects" from the training tasks to more general tests of cognition, says Adrian Owen
air max 97
, a neuroscientist at the Medical Research Council (MRC) Cognition and Brian Sciences Unit in Cambridge, UK, who led the study. "I think the expectation that practising a broad range of cognitive tasks to get yourself smarter is completely unsupported."
It's unlikely that the study, published online in Nature this week1, will quell the brain-training debate. "I really worry about this study I think it's flawed," says Peter Snyder
air max tn 8
, a neurologist who studies ageing at Brown University's Alpert Medical School in Providence, Rhode Island. Snyder agrees that data supporting the efficacy of brain training are sparse. Although some earlier studies such as one2 funded by Posit Science, a brain-training software company in San Francisco, California showed modest effects, Snyder recently published a meta-analysis that found little benefit3.
But he says that most commercial programs are aimed at adults well over 60 who fear that their memory and mental sharpness are slipping. "You have to compare apples to apples," says Snyder. An older test group, he adds, would have a lower mean starting score and more variability in performance, leaving more room for training to cause meaningful improvement. "You may have more of an ability to see an effect if you're not trying to create a supernormal effect in a healthy person," he says.
Indeed, the subjects in this study were a self-selected group "who would have had a natural inclination to play this sort of game", says David Moore
cheap air max 95
, director of the MRC Institute of Hearing Research in Nottingham, UK, and a founder of MindWeavers, a company in Oxford, UK, selling the brain-training program MindFit.
Moore and Snyder add that the training time may not have been long enough. Subjects completed an average of 24 sessions at ten minutes a session, that's just four hours of training, says Snyder. "Four hours of testing over six weeks isn't a lot to create meaningful change." Brain-training exercises such as treatments for lazy eye or some post-stroke training regimens require more time to work, says Moore.
Owen counters that several similar studies have used a six-week training period. Although the average number of sessions in his trial was 24, the actual number ranged from two to "some real diehards doing it several hundred times", he says, and he saw no difference in performance between the extremes. "There is no psychological theory that could account for [no effects at all] for six weeks, and then suddenly at week 22 an effect," he says.
fora.pl
- załóż własne forum dyskusyjne za darmo
Powered by
phpBB
© 2001, 2005 phpBB Group
Programy
Regulamin