TsimScience

Theoretical txoj kev: ib nyuag lus piav qhia txog

Tej scientific los kawm qhia creation ntawm ib tug kev qauv ntawm interconnected cwj pwm, cov tswv yim thiab cov lus tseeb. Cov yuav tsum muaj qhov sib txawv ntawm kev txawj ntse los ntawm lub txhua hnub yog ib tug yuav tsum xav tau rau ib tug tseem ceeb saib xyuas ntawm tag nrho cov kev thov cov tswv yim thiab cov pov thawj, raws li zoo raws li lub pursuit ntawm ib lub hom phiaj saib thiab ib tug nruj vib this, thiab yuav ua li cas kom paub tseeb qhov tseeb tau, thiab nyob rau hauv txoj kev paub. Muaj empirical thiab theoretical kev tshawb fawb txoj kev. Nyob rau hauv no tsab xov xwm peb muab ib tug los ze zog saib yav tag los. Txawm li cas los, ua ntej peb tig mus rau ib tug yuav tsum cov yam ntxwv ntawm lub scientific mus kom ze.

Popper lub kauj

Qhov no yog qhov thiaj li hu ua rau ntawm kev falsifiability ntawm theoretical kev tshawb fawb. Tus neeg sau ntawm lub tswvyim yog lub zoo-paub kawm British philosopher Karl Popper. Nws lub tswv yim yog hais tias tej kev tshawb xav, los yeej yuav hu ua ib tug science, yuav tsum tau raug mus rau cov tswv yim sim pov thawj. Piv txwv li, lub scientific-pedagogical kev tshawb fawb yuav txoj kev tshawb no ntawm lub hlwb thiab pedagogical dab nyob rau hauv lub tsim ntawm cwm pwm thiab lub hom phiaj cov kev cai ntawm kev kawm ntawv. Raws li ib tug tsim nyog tau, kev tshem tawm ntawm zoo kev kawm methodologies. Nyob rau hauv cov ntaub ntawv no cov kev yuav thaws rov los nyob rau hauv lub siv tau tiag tiag outputted vim kev tshawb fawb methodologies.

Theoretical cov kev tshawb fawb txoj kev

Tej yam kev ua si, yog hais tias nws neeg pab leg ntaubntawv kom yuav kev nyob rau hauv cov xwm, yuav tsum koom nrog tsis tau tsuas yog cov kev rau kev soj ntsuam lub tswv yim experimentally, tab sis kuj yog ib tug zoo vib this kev tsim kho ntawm theories thiab cov kev tshawb fawb rau cov tshiab lus tseeb. Ntev dhau los - txij thaum lub hnub ntawm ancient xav - muab cov empirical thiab theoretical kev tshawb fawb txoj kev. Lub theoretical theem nyob rau hauv science yog lub hom phiaj thiaj yuav tshwm sim dab, tshwm sim, regularities thiab nrog kev sib txuas uas yog tiav los ntawm cov tswv yim txoj kev ntawm cov ntaub ntawv ua, tau los ntawm lub tswvyim, sim kawm thiab thiaj li nyob. Yog li, lub theoretical kev tshawb fawb txoj kev yog ib hom ntawm superstructure tshaj qhov cov empirical. Cov yav tas yog sawv cev sensual ntaub ntawv qhia nyob rau hauv cov ntaub ntawv tau ncaj qha los ntawm tib neeg tsis totaub thiab tshwj xeeb pab kiag li lawm. Pawg ntawm cov empirical tseeb tsis yog ib tug lub hom phiaj nyob rau hauv nws tus kheej, nws qhov kawg lub hom phiaj - ib tug systematization thiab ntxiv kev tsim kho ntawm txoj cai lij choj, theories, thiab cov tswv yim hais txog lub ntiaj teb no. Theoretical cov kev tshawb fawb txoj kev - ib zajlus kom abstraction, uas yog tsim los ntawm lub tsev lag luam ntawm scientific hypotheses thiab theories rau lub hauv paus ntawm uas twb muaj lawm paub. Txoj kev ntawm theoretical kev tshawb fawb muaj ib tug xov tooj ntawm txawv txoj kev xaiv:

  • Abstracting. Qhov ntawd qhia txog ib tug txheej txheem ntawm abstraction los ntawm cov kev thaj chaw ntawm cov kev kawm nyob rau hauv nws txoj kev paub rau ib tug nyob rau hauv-tob txoj kev tshawb no ntawm ib tug sab ntawm nws. Piv txwv li, cov qhabnias ntawm abstraction yog cov tswv yim xws li xim, curvature, kev zoo nkauj thiab thiaj li nyob.
  • Formalization - qhov no kuas paub nyob rau hauv ib lub cim landmark daim ntawv thaum lawv siv sij hawm nyob rau hauv daim ntawv ntawm cov qauv thiab zwj ceeb qhov tseem ceeb.
  • Cov piv txwv. Nws nruab nrab yog ib tug tej yam tseeb cov lus xaus hais txog kev zoo sib thooj ntawm ob yam khoom nyob rau hauv tej av nyob rau hauv paus ntawm tus neeg nruab nrab ntawm lawv nyob rau hauv lub lwm yam nta.
  • Tej modeling - txoj kev tshawb no ntawm tus kwv los ntawm txoj kev paub daws teeb ua qauv thiab tom qab hloov cov kev txawj ntse tau rau tus analyzed thawj.
  • Mental simulation - nyob rau hauv lub vib this yog zoo li ib tug substantive, tab sis hauv kev puas hlwb dluab yog siv no. Tsis tas li ntawd muaj yog xaiv computer simulation, uas siv cov kev pab cuam raws li zoo raws li ib thaj av - siv cov qauv thiab los kos qauv.
  • Idealization - yog lub creation ntawm tej yam tswv yim rau cov khoom uas tsis tau nyob ua ib ke, tiam sis lawv muaj ib tsab ntawm nws. Piv txwv li, ib tug zais pa, ib qho zoo tagnrho roj, lub geometric point, kab, thiab hais txog.

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