Cov txheej txheem:

Cov ntawv tom tsev puas tuaj yeem tsim teeb meem rau menyuam yaus?
Cov ntawv tom tsev puas tuaj yeem tsim teeb meem rau menyuam yaus?

Video: Cov ntawv tom tsev puas tuaj yeem tsim teeb meem rau menyuam yaus?

Video: Cov ntawv tom tsev puas tuaj yeem tsim teeb meem rau menyuam yaus?
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Cov menyuam yaus tsis nyiam ua lawv cov homework, thiab nws tsis muaj qhov zais cia. Tab sis nws ua rau me nyuam ntse dua, koj hais. Thiab peb yuav teb tias nws tsis yog ib txwm, thiab piav qhia vim li cas.

Vim li cas homework ua rau cov menyuam kawm ntawv mob
Vim li cas homework ua rau cov menyuam kawm ntawv mob

Saib xyuas, niam txiv. Kev tshawb fawb ua rau cov tub ntxhais kawm muaj kev zam txim ntau dua tsis ua lawv cov homework

Nyob rau nruab nrab-2000s, Duke University tus kws tshawb fawb hu ua Harris Cooper tau ua ib qho kev tshawb fawb zoo tshaj plaws ntawm kev ua haujlwm hauv tsev rau hnub tim. Txoj kev tshawb nrhiav tau pom qhov kev sib raug zoo ntawm kev ua homework thiab tub ntxhais kawm ua tiav. Cov txiaj ntsig tsis zoo heev, thiab tus kws tshawb fawb tau xaus lus tias tsis muaj pov thawj muaj zog rau kev sib txuas ntawm kev ua haujlwm hauv tsev thiab cov menyuam kawm ntawv cov txuj ci.

Ib txoj kev tshawb fawb xyoo 2012 ntawm ntau dua 18,000 tus tub ntxhais kawm qib 10 tau pom tias kev ua homework nce ntxiv yog vim cov tub ntxhais kawm yuav tsum tau paub ntau cov ntaub ntawv hauv lub sijhawm tsawg. Yog li ntawd, ib feem ntawm lub tsev kawm ntawv cov ntaub ntawv kawm yuav tsum tau muab txhais ua kev kawm ywj pheej nyob hauv tsev. Txawm li cas los xij, cov tub ntxhais kawm uas siv sijhawm ntau los nkag siab cov ntaub ntawv nyuaj lawv tus kheej tsis tau ntse dua, tab sis tsuas yog tsis meej pem thiab poob siab los kawm.

Duab
Duab

Cov ntawv ua tom tsev puas tuaj yeem ua mob rau menyuam yaus?

Nws muab tawm tias yog, kev ua tom tsev tuaj yeem ua rau muaj kev phom sij. Hauv xyoo 2013, lwm txoj kev tshawb fawb tau ua, uas 4317 cov tub ntxhais kawm los ntawm kaum lub tsev kawm ntawv tau pom zoo. Cov txiaj ntsig tau pom tias cov tub ntxhais kawm uas siv sijhawm ntau los ua homework ntau dua hauv tsev kawm ntawv, tab sis kuj muaj kev ntxhov siab thiab teeb meem kev noj qab haus huv. Nws yog ib qho tseem ceeb kom nco ntsoov tias tag nrho cov me nyuam no yog los ntawm cov tsev neeg muaj nyiaj.

Thiab yog tias peb saib seb kev ua haujlwm hauv tsev cuam tshuam li cas rau qhov sib txawv ntawm cov menyuam yaus los ntawm cov tsev neeg nplua nuj thiab cov neeg tau nyiaj tsawg, peb pom cov duab tu siab heev. Kev tshawb fawb qhia tau hais tias kev nce qib ntawm cov ntawv ua tom tsev ua rau txo qis kev kawm rau cov menyuam yaus uas tsis tuaj yeem ua tiav cov haujlwm raws sijhawm. Piv txwv li, tej zaum lawv yuav tsis muaj chaw nyab xeeb rau kev kawm, lossis lawv niam lawv txiv yuav tsis muaj kev paub thiab sijhawm los pab lawv nrog lawv cov lus qhia.

Duab
Duab

Qhov no tsis tau txhais hais tias cov menyuam muaj nyiaj tau txais txiaj ntsig los ntawm kev ua haujlwm hauv tsev ntau. Cov kev tshawb fawb txhawb nqa ua homework feem ntau qhia tau hais tias nws muab sijhawm rau cov niam txiv los koom nrog hauv txoj kev kawm thiab saib xyuas lawv tus menyuam txoj kev kawm. Tab sis kev ua haujlwm hauv xyoo 2014 tau qhia tias kev pab cov niam txiv uas tsis nco qab cov khoom siv (lossis tsis tau nkag siab tiag tiag) tuaj yeem ua rau tus menyuam muaj peev xwm kawm tau.

Yuav ua li cas koj homework tsis mob?

Ua li ntawd, nyob rau hauv ntau lub tsev kawm ntawv, homework tseem yuav tsum tau ua. Thiab kom cov txheej txheem no muaj kev lom zem rau cov menyuam yaus thiab cov niam txiv, koj yuav tsum xaiv txoj hauv kev zoo. Piv txwv li, koj tuaj yeem siv cov txheej txheem rov ua dua, uas yog maj mam rov ua dua ntawm cov khoom me me tab sis tsis tu ncua ua ntu zus. Piv txwv li, ib tug me nyuam raug hais kom kawm ib tug theorem nrog ib tug pov thawj nyob rau hauv geometry.

Thiab txhawm rau kom tsis txhob zaum ntawm phau ntawv nyeem ib hmo ua ntej zaj lus qhia, koj tuaj yeem ua qhov sib txawv - teem caij uas tus menyuam yuav pib kawm cov khoom, piv txwv li, tsib hnub ua ntej kev xeem. Thawj hnub, nws yuav rov ua qhov theorem peb zaug nrog kev so ntawm ob peb teev, hnub tom qab nws yuav rov hais dua ob zaug, nrog rau lub sijhawm so ntev, thiab lwm yam.

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