Thaum tsev kawm ntawv qib siab yog ib txoj hauv kev zoo tshaj plaws kom paub txog kev paub thiab kev txawj ntse, nws to taub tias mus kawm ntawv qib siab yog kim, thiab cov phau ntawv kawm muaj peev xwm ua kom tus nqi dhau mus. Txawm li cas los xij, koj tsis tas yuav tsoo lub txhab nyiaj mus rau kev kawm ntawv zoo; muaj ntau qhov chaw hauv qhov Web site uas koj tuaj yeem nrhiav tau thiab download tau dawb hauv phau ntawv kawm online rau txhua chav kawm muaj.
Ntawm no yog qhov chaw nyob hauv Web uas koj siv tau los nrhiav cov ntsiab lus pub dawb rau ntau cov chav kawm ntawv qib siab, tag nrho cov muaj nyob rau hauv download tau thiab sau luam offline lossis saib hauv online hauv koj tus browser.
Koj tsis tas yuav tsum tau mus kawm rau hauv ib lub tsev kawm ntawv qib siab hauv tsev kawm ntawv kom tau txais txiaj ntsim ntawm cov kev pab no! Yog tias koj tab tom nrhiav cov hauv kev los txhawb koj txoj kev paub, qhov no yog ib txoj hauv kev zoo tshaj plaws uas ua tau. Koj tuaj yeem tso npe tau dawb hauv ntau yam kev kawm qib siab uas muaj los ntawm cov tsev kawm ntawv reputable thoob ntiaj teb.
* Ceebtoom : Thaum muaj ntau lub tsev kawm ntawv qib siab thiab cov xibfwb qhia ntawv tau zoo rau cov tub ntxhais kawm ntawv cov ntaub ntawv kawm online, nws tau hais tias cov tub ntxhais kawm kos cov ntaub ntawv qhia rau cov ntaub ntawv pom zoo ua ntej, thiab ua kom paub meej tias cov ntsiab lus uas muaj downloaded yog ua raws li cov kev cai hauv chav kawm .
Thawj qhov chaw pib thaum tab tom nrhiav ib phau ntawv nyeem yog Google, siv qhov kev xav tau hais kom ua tiav. Ntaus hauv filetype: pdf, tom qab los ntawm lub npe ntawm phau ntawv koj tab tom nrhiav hauv quotes. Ntawm no yog ib qho piv txwv:
filetype: pdf "keeb kwm ntawm anthropology"
Yog tias koj tsis muaj koob hmoov rau hauv phau ntawv lub npe, sim tus sau ntawv (dua, surrounded by quotes), los yog, koj tuaj yeem saib lwm hom ntaub ntawv: PowerPoint (ppt), Lo lus (doc), etc. Koj ' Kuj tseem xav tshawb xyuas Google Scholar , qhov chaw zoo rau kev tshawb nrhiav txhua yam kev kawm. Xyuas cov tswv yim tshwj xeeb no rau Google Scholar uas yuav pab tau koj xyaum kom zoo li cas koj tab tom nrhiav kev ceev nrooj.
Kev Qhib Qhib
Qhib Culture, ib qhov chaw zoo nkauj ntawm qee cov ntsiab lus zoo tshaj plaws hauv Web, tau sib sau ua ke ntawm cov ntaub ntawv pub dawb xws li Biology mus Physics. Daim ntawv teev npe no yog hloov tshiab tas li.
MIT Qhib Courseware
MIT tau pub dawb, open courseware rau ob peb lub xyoo tam sim no, thiab nrog rau cov chav kawm dawb no tuaj yeem dawb cov phau ntawv kawm dawb. Koj yuav tau tshawb nrhiav cov chav kawm thiab / lossis cov npe ntawm cov ntawv hauv lub tsev kawm ntawv thiaj li yuav nrhiav tau yam koj tab tom nrhiav; zuag qhia tag nrho, muaj ntau ntau cov ntsiab lus pub dawb hauv qab no nyob rau hauv ntau cov ntsiab lus.
Phau Ntawv Cuam Tshuam
Khiav los ntawm cov menyuam kawm ntawv, Phau Ntawv Revolution muab cov phau ntawv dawb los ntawm kev kawm, daim ntawv tso cai, chav kawm, kev sau, npe, thiab qib. Ib qho yooj yim tshawb nrog tus nqi noj qab haus huv uas muaj teeb meem muaj.
Caij Ntuj Ntiaj Teb Paub
Caij Ntuj Ntiaj Teb Paub yog ib qhov chaw uas nthuav tawm uas muaj cov phau ntawv qhia tsev kawm ntawv qib siab thiab tsev kawm ntawv pub dawb, sib xyaw nrog lwm cov kev pab cuam uas siv los ua cov tshuaj. Tag nrho cov phau ntawv yog dawb mus saib hauv online hauv koj lub Web browser.
Cov Kev Kawm Zauv Hauv Online
Cov xibfwb ntawm Georgia lub Tsev Kawm Ntawv ntawm Technology tau sau cov npe ntawm cov ntawv sau ua "online mathematics", xws li calculus mus rau kev ua lej.
Wikibooks
Wikibooks muaj ntau hom phau ntawv dawb (ntau tshaj 2,000 lub sij hawm dhau los peb ntsia), hauv cov ntawv ntawm kev lag luam mus rau kev sib raug zoo.
Pub Dawb Digitalbookbook Initiative
Los ntawm California Qhov Kev Kawm Txuj Ci, Cov Ntawv Tshawb Xyuas Cov Phau Ntawv Nyeem Dawb muaj kev xaiv cov ntaub ntawv pub dawb rau cov tub kawm ntawv qib siab thiab cov tub ntxhais kawm qib siab.
Nyiaj ntsuab
Curriki tsis yog hais txog cov phau ntawv kawm dawb xwb, txawm tias koj tuaj yeem nrhiav cov neeg hauv lub tsev kawm ntawv. Curriki muaj ntau yam zoo heev txog kev kawm dawb, txhua yam ntawm cov khoom siv kev tshawb fawb mus rau kev tshawb fawb tshiab.
Scribd
Scribd yog ib qho loj database ntawm cov neeg siv khoom. Qee lub sij hawm koj tuaj yeem tau txais hmoo thiab nrhiav tau cov phau ntawv qhia ntawm no; ntaus lub npe ntawm koj phau ntawv rau hauv qhov kev tshawb nrhiav teb thiab ntaus "nkag mus". Piv txwv, ib qho kev tshawb nrhiav pom muaj cov ntawv nyeem txog quantum physics mechanics.
Qhov project Gutenberg
Qhov project Gutenberg tau xaiv ntau tshaj 50,000 phau ntawv thaum lub sijhawm sau daim ntawv no, nrog rau ntau dua los ntawm lawv tus khub cov websites. Tshawb los ntawm lawv cov khoom, tshawb txog tej yam uas yog, los sis saib lawv cov catalog.
Ntau ntau
ManyBooks muab cov neeg muaj peev xwm los tshawb hauv ib phau ntawm 30,000 phau ntawv, nrog rau lwm yam, sau ntawv, cov ntawv tshaj tawm, thiab ntau dua.
Online Library ntawm Kev Ywj Pheej
Lub Chaw Qiv Ntawv Hauv Kev Tsim Txib ntawm Liberty muaj ntau yam kev tshawb fawb txog cov tib neeg kev ywj pheej thiab cov lag luam dawb. Hla 1,700 tus neeg lub npe muaj nyob ntawm no.
Amazon Phau Ntawv Sau
Txawm tias tsis pub dawb, koj tuaj yeem pom qee qhov kev lag luam zoo nkauj - zoo tshaj koj lub tsev kawm ntawv lub tsev kawm ntawv - ntawm cov phau ntawv kawm hauv tsev kawm ntawv ntawm Amazon.
Bookboon
Bookboon muaj ntau hom phau ntawv qhia dawb no; koj yuav tsum muab koj email chaw nyob rau hauv lub vev xaib kom thiaj li download tau txhua yam, thiab yuav tau txais ib daim ntawv qhia txhua lub limtiam txog cov phau ntawv tshiab thiab ntxiv rau qhov chaw. Kev hwm tus nqi kuj tseem muaj rau tus nqi tes.
GetFreeBooks
GetFreeBooks.com muaj ntau yam dawb ebooks hauv kev xaiv zoo ntawm pawg, qhov twg los ntawm kev lag luam rau cov dab neeg luv luv.
Community College Consortium rau Cov Ntawv Qhia Txog Kev Qhib Qhib
Lub Community College Consortium rau Open Educx Resources yog cia li muab tawm, muab cov neeg muaj peev xwm tshawb nrhiav hauv cov ntawv kawm uas tau xaiv rau cov phau ntawv dawb.
OpenStax
OpenStax, yog ib qhov kev pabcuam los ntawm Rice University, muaj cov phau ntawv kawm zoo rau cov menyuam yaus K-12 thiab cov menyuam kawm ntawv. Lub khoos kas no tau pib ncaws tawm rau cov tub ntxhais kawm qib siab los ntawm Bill thiab Melinda Gates Foundation.
Reddit neeg siv xa lus
Reddit muaj subreddit rau kev sib koom siv cov phau ntawv qhia tus neeg siv tau (thiab txaus siab los qhia), nrog rau cov neeg uas tab tom nrhiav cov phau ntawv kawm thiab xav tau kev pab nrhiav lawv hauv online.