Yog koj xav tau kev pab nrog koj daim ntawv xaj xaj: E-mail: [email protected]. Xov tooj: 1-800-363-2068 los yog 703-605-6060.
NTIS is?
Lub National Technical Information Service (NTIS) yog ib lub koom haum them nqi them tag nrho uas txhawb nqa US innovation thiab kev loj hlob ntawm kev lag luam los ntawm kev muab cov ntaub ntawv thiab cov ntaub ntawv kev pabcuam rau pej xeem, kev lag luam, thiab Lwm lub koomhaum tseemfwv qibsiab.
Eric and NTIS is?
Txawm li cas los xij, peb npaj siab tias muaj qhov sib txawv ntawm kev tuav ntawm ERIC, thawj cov ntaub ntawv qhia kev kawm, thiab NTIS, cov ntaub ntawv tseem ceeb rau cov ntaub ntawv ntawm cov haujlwm ntawm tsoomfwv cov koomhaum., suav nrog DOD. … Cov no yog siv rau txhua qhov database thiab cov txiaj ntsig tau txheeb xyuas.
Eric siv dab tsi?
ERIC (Educational Resources Information Center) yog ntiaj teb qhov kev siv ntau tshaj plaws rau kev kawm ntawv cov ntaub ntawv. Tsim los ntawm 1966, ERIC tau txais kev txhawb nqa los ntawm US Department of Education's Institute of Education Sciences.
Eric tus lej yog dab tsi?
ERIC muaj cov ntawv sau rau ob qho tib si cov ntaub ntawv thiab cov ntawv xov xwm, thiab txhua hom raug txheeb xyuas los ntawm tus lej cim npe. ED cov lej sawv cev rau ERIC cov ntaub ntawv, thiab EJ cov lej sawv cev rau ERIC cov ntawv xov xwm. Cov ntaub ntawv. Cov ntaub ntawv raug txheeb xyuas los ntawm cov ntawv ED, thiab ua raws li tus lej ntev, zoo li ED536444.
