Izizathu ezi-4 iUnited States iwa phantsi
I-China Ikhompyutheni Engqineki Yehlabathi
Ukususela ngo-2013, i-China iye yamkela i-supercomputer yehlabathi, i-National University of Defense ye-Tianhe-2. Unama-109 kwezi nkqubo eziphezulu zokusebenza, ukusuka kwi-37 nje ezintandathu kwiinyanga ezidlulileyo. I-United States inee-200, inqanaba layo eliphantsi kunabo bonke ukususela ngo-1993. Ezi khompyutha zifunekayo ukwenzela ukuba kubekho imodeli eyinkimbinkimbi. (Umthombo: "I-China iyongeza iHeft njenge-Computing POwer," i-WSJ, ngoNovemba 17, 2015.)
Ubungcali beMathematika yase-US Babuyela emva
Izakhono zamatriki zabafundi base-US ziye zahlala zizinzileyo ukususela kwiminyaka engama-2000. Oku kuthetha ukuba bawela emva kwamanye amazwe amaninzi, njengeJapan, iPoland ne-Ireland, ephuculwe kakhulu. Enyanisweni, amanqaku okuvavanya e-US ngoku angaphantsi kwe-average average.
Inkqubo ye-2012 yoVavanyo lwaBafundi bamazwe ngamazwe (i-PISA) yindlela abafundi abajikelezayo ngayo kwiimvavanyo zezikolo. Ilawulwa yiNtlangano yoQoqosho kunye noPhuhliso.
I-US inikwe amanqaku angama-481, ngaphantsi komyinge wama-494. Oku kungaphantsi kweempawu eziphezulu ezintlanu, zonke eziyi-Asia: iShanghai (613), iSingapore (573), eHong Kong (561) eMzantsi Korea (554) naseJapan (536). Enyanisweni, amanqaku ase-US asondele ezintandathu ezantsi: iSweden (478), iTurkey (448), eMexico (413), eBrazil (391), e-Indonesia (375) nasePeru (368).
Abafundi baseMerika baphinde basasaza kwisayensi (ukususela ngomhla wama-20 ukuya ku-24), nokufunda (11 ukuya ku-21).
La manqaku aphantsi athetha ukuba abafundi base-US abakulungele ukuthatha imisebenzi yekhompyutheni ephezulu kunye neyunjineli, edla ngokuya kubasebenzi bangaphandle. Okumangalisayo kukuba, i- Silicon Valley yiziko laseMelika eliphambili lokuphuhlisa ulwazi. Esinye sezizathu zokuphumelela kwayo yintlukwano yenkcubeko yabanjineli bezenzi-software ezivela ngaphandle.
Ezinye iinkampani zikhangela nje umsebenzi wazo we-tech ngaphesheya. Isiphumo, nangona kunjalo, sinye efanayo - imisebenzi embalwa ehlawulela abantu baseMerika. (Umthombo: I-WSJ, Abafundi beSlip kwiimvavanyo zeSizwe, ngo-3 Disemba 2013)
I-economist evela kwiHoover Institution, u-Eric A. Hanushek, uqikelele ukuba uqoqosho lwase-United States luya kukhula u-4.5% ngaphezulu kwiminyaka engama-20 ezayo ukuba izakhono zabafundi bethu bezematriki kunye nezenzululwazi bezizilungele kangangoko zonke ihlabathi. Le nkcazo iza kuza kutshitshiswa kubantu abaninzi baseMelika abakholelwa ukuba izakhono zabafundi bethu ziphakathi kwezona zilungileyo kwihlabathi.
Enyanisweni, phantse isiqingatha sazo kwi-poll yakutsha nje ye-Associated Press yathi abafundi be-American's achievement test scores bafana nokuba bangcono kunabantwana bakwamanye amazwe. Ngaphezu koko, i-90% yabona ukuba imfundo inceda ukukhula koqoqosho.
Inyaniso iyamangalisa. Amanqanaba ase-US kufuphi nezantsi ekuphononongweni kwezakhono zamatriki zabafundi kumazwe angama-30 akhuphiswano. Esikhundleni sokwazi nokuhlangabezana neenyaniso, abaninzi baseMelika bayayiphika. Enyanisweni, uphando olufanayo lubonise ukuba ngelixa elinye lesithathu likholelwa ukuba izikolo zazo ziphezulu, kuphela enye yesithandathu ikholelwa enye yezinye izikolo. (Umthombo: I-WSJ, amaMelika aBone iiNzuzo zezeMfundo, kodwa Musa ukuqonda i-US ehla emva kwayo, ngoJuni 27, 2008)
I-US Slips kwiInjini zoQeqesho
Ukususela kuma-1980, ukubhaliswa kweekholeji yaseTshayina kuye kwaphindwa kabili kwezigidi ezingama-20. Baphumelela iinjineli ezingama-200 000 ngonyaka, xa kuthelekiswa nama-60,000 e-US (Umthombo: Iprojekthi yeProgram yeComputer Systems).
Amashishini ase-US Outsource abanekhono kwiChina
I-teknoloji yaseTshayina ithengisa i-$ 8 yezigidigidi, ngelixa ubuchwepheshe be-US bezithengisa kwi-China kuphela i-$ 1.6 billion. Nangona kunjalo, "iintengiso" zaseChina zivela kwi-UScompanies njenge-Intel, Motorola, iMicrosoft kunye neCisco Systems ukuxhamla abasebenzi baseChina abaqeqeshiwe. Imivuzo kulaba basebenzi i-88% ngaphantsi eChina kunase-US
Iifayile zobuchwepheshe beTshayina zandisa izakhono zabo. Ezi nkampani ziquka iinkampani zee-semiconductor (umz. I-Semiconductor Manufacturing International), abavelisi bezixhobo zonxibelelwano (umz. IHuawei, i-ZTE Corporation) kunye nee-intanethi (umz. UBaidu, i-Alibaba / eBay).
I-US Slips ukuya kwi-# 3 kwiNgxelo ye-WEF Global Competitiveness Report
I-Forum Yezoqoqosho Yehlabathi (I-WEF) ibika ukuba i-US ingu-# 3 kwiNgxelo yayo ye-Global Competitiveness Report 2015-2016. Ngokutsho kwe-WEF, ilizwe elikhuphisana kakhulu linomveliso ophezulu. Oku kunika ukuchuma okukhulu, buyela kwi-mali, kunye nokukhula koqoqosho. ISwitzerland igcine isimo sayo esingu-# 1, esilandelwa yiSingapore kwi # 2.
I-US yayingu-# 1 kwiNgxelo ka-2007-2008 kwaye yahlala apho ngo- 2008-2009 Ingxelo. Oku kubangelwa iinkampani zayo ezintsha, inkqubo ephakamileyo yeyunivesithi kunye nentsebenziswano enamandla phakathi kokubini kuphando nophuhliso. Kwakuye ukusuka kwi # # ukuya kwi-2 kwiNgxelo ye-Global Competitiveness Report.