01268nas 2200361 a 450 991030455250332120240413022929.02189-7751(CKB)110978978737967(CONSER) 86648129 (DE-599)ZDB2269145-5(EXLCZ)9911097897873796719860213c1977uuuu uy aengtxtrdacontentcrdamediacrrdacarrierEducational technology researchTokyo, Japan Japan Council of Educational Technology Centers [and] Educational Technology Journal Association of Japanc1977-1 online resourceTitle from cover.Refereed/Peer-reviewedPrint version: Educational technology research (Tokyo, Japan) 0387-7434 (DLC) 86648129 (OCoLC)13145180 Educational technologyPeriodicalsEducational technology371.3/07/8Japan Council of Educational Technology Centers.Educational Technology Journal Association of Japan.JOURNAL9910304552503321exl_impl conversionEducational technology research2045160UNINA