[01] Giati to tajidi epistrofhs fainetai poly pio syntomo

Mia nea episthmonikh ereyna, me epikefalhs ton Nils ban nte Ben toy ollandikoy panepisthmioy toy Tilmpoyrgk, h opoia dhmosieythke sto periodiko cyxologias "Psychonomic Bulletin and Review", afoy epibebaiwse oti ontws para polloi anqrwpoi niwqoyn pws o gyrismos einai pio grhgoros, katelhjan sto symperasma oti ayto den exei na kanei toso me to oti to tajidi ths epistrofhs einai pio oikeio kai problecimo (apoch poy epikratoyse ws twra gia ayto to zhthma), alla me tis diaforetikes prosdokies poy exoyn oi tajidiwtes, otan feygoyn gia diakopes kai otan epistrefoyn apo aytes.

Fainetai, me bash th nea meleth, pws oi anqrwpoi, otan jekinoyn apo to spiti toys, piqanws apo thn anypomonhsia toys na kanoyn diakopes, systhmatika ypoektimoyn poso xrono qa xreiastoyn gia na ftasoyn ston proorismo toys, me synepeia, otan ftanoyn se ayton, na exoyn to aisqhma oti to tajidi htan poly makrytero apo o,ti perimenan. Exontas hdh ayth thn empeiria, otan jekinoyn gia thn epistrofh toys, oi tajidiwtes systhmatika kanoyn to antistrofo sfalma: yperektimoyn poso xrono qa xreiastoyn gia na ftasoyn sto spiti toys, me apotelesma h epistrofh telika na toys fainetai pio syntomh apo o,ti perimenan. Etsi, h arxikh ypotimhsh ths diarkeias toy tajidioy dinei th qesh ths sthn ypertimhsh toy xronoy kai, sto telos, sthn ceydaisqhsh oti h epistrofh einai pio syntomh.

Oi ereynhtes ekanan peiramata me 350 atoma, poy klhqhkan eite oi idioi na kanoyn ena tajidi (me lewforeio, podhlato klp), eite na parakoloyqhsoyn ena binteo poy edeixne kapoion na tajideyei. Otan egine sygkrish toy xronoy diarkeias toy tajidioy, diapistwqhke pws oi symmetexontes ektimoysan oti, kata meso oro, to tajidi epistrofhs einai 22% pio syntomo se sxesh me to tajidi anaxwrhshs. Oso pio apelpistika makry fainotan se kapoion to tajidi anaxwrhshs, toso pio anakoyfistika syntomo toy fainotan to tajidi epistrofhs, gegonos poy deixnei oti oi dyo aisqhseis sxetizontai kai einai antistrofws analoges.

H ceydaisqhsh toy mikroteroy tajidioy epistrofhs isxyei, opws edeijan ta sxetika peiramata, akoma kai an kapoios gyrisei apo diaforetikh (alla ishs apostashs) diadromh apo aythn poy tajidece arxika, pragma poy katarriptei thn qewria oti einai h ejoikeiwsh me mia diadromh ayth poy kanei thn epistrofh na fainetai pio syntomhs diarkeias. "Den xreiazetai na anagnwrizeis mia diadromh, gia na soy fanei h epistrofh pio syntomh", dhlwse o amerikanos ereynhths Maikl Roi.

Oi ereynhtes pisteyoyn oti h ereyna toys mporei na epektaqei kai se alles drasthriothtes, pera apo ta tajidia, prokeimenoy na ejhghsei pws kai giati oi anqrwpoi biwnoyn diaforetika thn xronikh diarkeia poikilwn ergasiwn poy analambanoyn na feroyn se peras.

Gia thn prwtotyph episthmonikh ergasia sth dieyqynsh: http://www.springerlink.com/content/hq8555p7m3101vq7/fulltext.pdf

Athens News Agency: News in ASCII Greek Directory - Previous Article - Next Article