{"id":52853,"date":"2019-11-18T00:00:00","date_gmt":"2019-11-17T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/rozhdenie-obrazovatelnogo-po-i-ego-istoriya-ot-mehanicheskih-mashin-do-pervyh-kompyuterov"},"modified":"2020-02-18T14:00:40","modified_gmt":"2020-02-18T11:00:40","slug":"rozhdenie-obrazovatelnogo-po-i-ego-istoriya-ot-mehanicheskih-mashin-do-pervyh-kompyuterov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hr\/blog\/news\/rozhdenie-obrazovatelnogo-po-i-ego-istoriya-ot-mehanicheskih-mashin-do-pervyh-kompyuterov","title":{"rendered":"Ra\u0111anje obrazovnog softvera i njegova pro\u0161lost: od mehani\u010dkih ma\u0161ina do prvih ra\u010dunala","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Danas obrazovni softver predstavlja skup aplikacija za razvoj odre\u0111enih vje\u0161tina kod u\u010denika. Me\u0111utim, takvi su sustavi prvi put pojavili prije vi\u0161e od stotinu godina \u2014 in\u017eenjeri i izumitelji pre\u0161li su dug put od nesavr\u0161enih mehani\u010dkih \"obrazovnih strojeva\" do prvih ra\u010dunala i algoritama. O tome \u0107emo govoriti detaljnije.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/spbifmo\/blog\/476160\/\"><img decoding=\"async\" alt=\"Ra\u0111anje obrazovnog softvera i njegova pro\u0161lost: od mehani\u010dkih ma\u0161ina do prvih ra\u010dunala\" src=\"\/wp-content\/uploads\/2019\/11\/318d6b8d21bbef3f7aaf580af05727f4.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\n<i>Foto: <noindex><a rel=\"nofollow\" href=\"https:\/\/www.flickr.com\/photos\/crabchick\/2593426985\/\">crabchick<\/a><\/noindex> \/ CC BY<\/i><\/p>\n<h2>Prvi eksperimenti \u2014 uspje\u0161ni i manje uspje\u0161ni<\/h2>\n<p>\nSvoje po\u010detke obrazovni softver vu\u010de krajem 19. stolje\u0107a. Dugo vremena glavni izvor znanja ostali su mentori i knjige. Obrazovni proces oduzimao je u\u010diteljima previ\u0161e vremena, a rezultati su ponekad ostavljali mnogo toga za po\u017eeljeti.<\/p>\n<p>Uspjesi industrijske revolucije doveli su mnoge, kako se tada \u010dinilo, do o\u010ditog zaklju\u010dka: mogu\u0107e je br\u017ee i u\u010dinkovitije obrazovati studente ako se nastavnici zamjene mehani\u010dkim obrazovnim strojevima. Tada bi obrazovni \"konvejer\" omogu\u0107io obu\u010davanje stru\u010dnjaka s manjim vremenskim tro\u0161kovima. Danas poku\u0161aji mehanizacije ovog procesa izgledaju naivno. No upravo je taj \"obrazovni steampunk\" postao osnova suvremenih tehnologija.<\/p>\n<p>Prvi patent za mehani\u010dki ure\u0111aj za u\u010denje gramatike <noindex><a rel=\"nofollow\" href=\"https:\/\/patentimages.storage.googleapis.com\/5b\/96\/4a\/828c25f53742b2\/US52758-drawings-page-1.png\">dobio<\/a><\/noindex> u 1866. godini ameri\u010danin Halcyon Skinner. Stroj se sastojao od kutije s dva prozora. U jednom je u\u010denik vidio crte\u017ee (na primjer, konja). U drugom prozoru pomo\u0107u tipki upisivao je naziv objekta. Me\u0111utim, sustav nije ispravljao gre\u0161ke niti je vr\u0161io provjeru.<\/p>\n<p>U 1911. godini ure\u0111aj za pou\u010davanje aritmetici, \u010ditanju i pravopisu patentirao je psiholog Herbert Austin Aikins s Yalea. U\u010denik je kombinirao tri drvena bloka s oblikovanim izrezima u posebnome drvenom okviru. Na tim blokovima prikazivani su, primjerice, elementi jednostavnog aritmeti\u010dkog primjera. Ako su figure bile pravilno odabrane, tada se na gornjem dijelu plo\u010dica formirao ispravan odgovor (<noindex><a rel=\"nofollow\" href=\"https:\/\/blog.grendel.no\/wp-content\/uploads\/2008\/07\/a-history-of-teaching-machines.pdf\">sl.2<\/a><\/noindex>).<\/p>\n<p>U 1912. godini temelje za nove i uspje\u0161nije automatizirane metode u\u010denja postavio je ameri\u010dki psiholog <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/%D0%A2%D0%BE%D1%80%D0%BD%D0%B4%D0%B0%D0%B9%D0%BA,_%D0%AD%D0%B4%D0%B2%D0%B0%D1%80%D0%B4_%D0%9B%D0%B8\">Edward Lee Thorndike<\/a><\/noindex> (Edward Lee Thorndike) u knjizi \u201eObrazovanje\u201c. Smatrao je glavnim nedostatkom ud\u017ebenika to \u0161to su studenti prepu\u0161teni sami sebi. Mogu pro\u0107i pored va\u017enih detalja ili, ne usvojiv\u0161i stari materijal, pre\u0107i na u\u010denje novog. Thorndike je predlo\u017eio su\u0161tinski druga\u010diji pristup: \u201emehani\u010dku knjigu\u201c, u kojoj se sljede\u0107a poglavlja otvaraju tek nakon \u0161to su prethodna adekvatno savladana.<\/p>\n<p><img decoding=\"async\" alt=\"Ra\u0111anje obrazovnog softvera i njegova pro\u0161lost: od mehani\u010dkih ma\u0161ina do prvih ra\u010dunala\" src=\"\/wp-content\/uploads\/2019\/11\/75dc44a2ba25347108bbfb77acb19b8a.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Foto: <noindex><a rel=\"nofollow\" href=\"https:\/\/unsplash.com\/photos\/DzqkDffa00c\">Anastasia Zhenina<\/a><\/noindex> \/ Unsplash.com<\/i><\/p>\n<p>U obimnom delu Thorndikea opis ure\u0111aja zauzimao je <noindex><a rel=\"nofollow\" href=\"https:\/\/archive.org\/details\/educationfirstbo00thoruoft\/page\/164\">manje stranice<\/a><\/noindex>, svoja razmatranja nije dodatno detaljizirao. Ali to je bilo dovoljno da je 1924. godine profesor univerziteta Ohio Sidney Pressey, nadahnut radom psihologa, <noindex><a rel=\"nofollow\" href=\"https:\/\/elearningindustry.com\/history-of-elearning-infographic-education-2012\">konstruirao<\/a><\/noindex> sistem za u\u010denje \u2014 Automatic Teacher. Na bubnju ma\u0161ine u\u010denik je video pitanje i opcije odgovora. Pritiskom na jednu od \u010detiri mehani\u010dke tipke, izabrao je ta\u010dan odgovor. Nakon toga, bubanj se okretao i ure\u0111aj je \u201epredlagao\u201c sljede\u0107e pitanje. Osim toga, broja\u010d je bele\u017eio broj ta\u010dnih poku\u0161aja.<\/p>\n<blockquote><p>Godine 1928. Pressey <noindex><a rel=\"nofollow\" href=\"https:\/\/patentimages.storage.googleapis.com\/52\/32\/9b\/a685e1fcb2143e\/US1670480-drawings-page-1.png\">dobio<\/a><\/noindex> dobio je patent za izum, ali nije u potpunosti realizovao Thorndikeovu ideju. Automatic Teacher nije mogao u\u010diti, ali je omogu\u0107avao brzu procenu znanja.<\/p><\/blockquote>\n<p>\nNakon Sidneya Presseyja, mnogi izumitelji zapo\u010deli su s konstrukcijom novih \u201eobrazovnih ma\u0161ina\u201c. Spojili su iskustva 19. veka, Thorndikeove ideje i tehnologije novog veka. Do 1936. godine u SAD-u <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.grendel.no\/wp-content\/uploads\/2008\/07\/a-history-of-teaching-machines.pdf\">izdato<\/a><\/noindex> 700 razli\u010ditih patenata za \u201eobrazovne ma\u0161ine\u201c. No kasnije je po\u010deo Drugi svetski rat, radovi u ovoj oblasti su obustavljeni i zna\u010dajnijih postignu\u0107a trebalo je \u010dekati skoro 20 godina.<\/p>\n<h2>Ma\u0161ina za u\u010denje Frederika Skinnera<\/h2>\n<p>\nGodine 1954. profesor na Kemanvickom univerzitetu Burrhus Frederic Skinner formulirao je osnovne principe u\u010denja gramatike, matematike i drugih predmeta. Koncept <noindex><a rel=\"nofollow\" href=\"https:\/\/chip.web.ischool.illinois.edu\/people\/projects\/timeline\/1954teaching_machine.html\">postao je poznat<\/a><\/noindex> kao teorija programiranog u\u010denja (programmed learning).<\/p>\n<p>Ona tvrdi da glavni sastojak obrazovne naprave treba da bude strogi program sa elementima za u\u010denje i proveru gradiva. Sam proces u\u010denja je stepenasti \u2014 u\u010denik ne ide dalje dok ne savlada potrebnu temu i ne odgovori na kontrolna pitanja. Te godine Skinner je predstavio \u201eobrazovnu ma\u0161inu\u201c za upotrebu u \u0161kolama.<\/p>\n<p>Pitanja su bila ispisana na papirnim karticama i prikazana 'okvir po okvir' u posebnom prozoru. U\u010denik je unosio odgovor na tipkovnici ure\u0111aja. Ako je odgovor bio to\u010dan, aparat je napravi rupu u kartici. Sustav Skinner se razlikovao od drugih po tome \u0161to je u\u010denik nakon prve serije pitanja ponovno dobivao samo ona na koja nije mogao odgovoriti. Ciklus se ponavljao sve dok su postojali nerije\u0161eni zadaci. Tako je ure\u0111aj ne samo testirao znanje, ve\u0107 je i podu\u010davao studente.<\/p>\n<blockquote><p>Ubrzo je ma\u0161ina pu\u0161tena u serijsku proizvodnju. Danas se izum Skinnera smatra prvim ure\u0111ajem koji je uspio spojiti rezultate teorijskih istra\u017eivanja u pedago\u0161koj psihologiji s tehnolo\u0161kim novinama tog vremena.<\/p><\/blockquote>\n<p><\/p>\n<h2>Sustav PLATO, koji je trajao 40 godina<\/h2>\n<p>\nOsnovan na teoriji programiranog u\u010denja, in\u017eenjer star 26 godina <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Donald_Bitzer\">Donald Bitzer<\/a><\/noindex> (Donald Bitzer), koji je upravo stekao diplomu na sveu\u010dili\u0161tu Illinois, <noindex><a rel=\"nofollow\" href=\"http:\/\/thinkofit.com\/plato\/dwplato.htm\">razvio<\/a><\/noindex> ra\u010dunalni sustav PLATO (Programmed Logic for Automated Teaching Operations).<\/p>\n<p>PLATO terminali su se povezivali s sveu\u010dili\u0161nim mainframe-om <noindex><a rel=\"nofollow\" href=\"https:\/\/archives.library.illinois.edu\/blog\/birth-of-the-computer-age\/\">ILLIAC I<\/a><\/noindex>. Za njihovo prikazivanje slu\u017eio je obi\u010dni televizor, a na korisni\u010dkoj tipkovnici nalazilo se samo 16 tipki za navigaciju. Studenti sveu\u010dili\u0161ta mogli su prou\u010davati nekoliko tematskih kolegija.<\/p>\n<p><img decoding=\"async\" alt=\"Ra\u0111anje obrazovnog softvera i njegova pro\u0161lost: od mehani\u010dkih ma\u0161ina do prvih ra\u010dunala\" src=\"\/wp-content\/uploads\/2019\/11\/addcdda837cc8a306e9ee34d82d7d876.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Foto: <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/%D0%A4%D0%B0%D0%B9%D0%BB:PLATO4kb.jpg\">Aumakua<\/a><\/noindex> \/ PD \/ \u041a\u043b\u0430\u0432\u0438\u0430\u0442\u0443\u0440\u0430 PLATO4<\/i><\/p>\n<p>Prva verzija PLATO bila je eksperimentalna i imala je zna\u010dajna ograni\u010denja: na primjer, mogu\u0107nost rada s njom istovremeno za dvoje korisnika pojavila se tek 1961. godine (u a\u017euriranoj verziji PLATO II). A 1969. godine in\u017eenjeri su predstavili poseban programski jezik <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/TUTOR_(programming_language)\">TUTOR<\/a><\/noindex> za razvoj ne samo obrazovnih materijala, ve\u0107 i igara.<\/p>\n<blockquote><p>PLATO se usavr\u0161avao, a 1970. godine sveu\u010dili\u0161te Illinois sklopilo je ugovor s tvrtkom Control Data Corporation. Ure\u0111aj je iza\u0161ao na komercijalno tr\u017ei\u0161te.<\/p>\n<p>Nakon \u0161est godina, s PLATO-om je ve\u0107 radilo 950 terminala, a ukupni obujam kolegija iznosio je 12 tisu\u0107a nastavnih sati iz raznih sveu\u010dili\u0161nih predmeta.<\/p><\/blockquote>\n<p>\nDanas se sustav ne koristi - ukinut je 2000. godine. Me\u0111utim, sama organizacija PLATO Learning (danas Edmentum), koja je bila odgovorna za promociju terminala, razvija nastavni plan.<\/p>\n<h2>\u201eMogu li roboti podu\u010davati na\u0161u djecu\u201c<\/h2>\n<p>\nS razvojem novih tehnologija u obrazovanju, 60-ih godina zapo\u010dela je i kritika \u2014 uglavnom u popularnim ameri\u010dkim medijima. Naslovi u novinama i \u010dasopisima poput \u201eObrazovne ma\u0161ine: blagoslov ili prokletstvo?\u201c govorili su sami za sebe. <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.grendel.no\/wp-content\/uploads\/2008\/07\/a-history-of-teaching-machines.pdf\">Prigovori<\/a><\/noindex> skeptika svodili su se na tri teme.<\/p>\n<p>Prvo, nedostatak metodolo\u0161ke i tehni\u010dke pripreme nastavnika naspram op\u0107e nesta\u0161ice kadrova u ameri\u010dkim \u0161kolama. Drugo, visoka cijena opreme i mali broj nastavnih te\u010dajeva. Tako su \u0161kole jednog okruga potro\u0161ile $5000 (ogromna suma za to vrijeme), nakon \u010dega su otkrile da im nedostaje materijala za cjelovito obrazovanje.<\/p>\n<p>Tre\u0107e, stru\u010dnjaci su zabrinuti zbog mogu\u0107e dehumanizacije obrazovanja. Previ\u0161e entuzijasta govorilo je da \u0107e u budu\u0107nosti u\u010ditelji biti nepotrebni.<\/p>\n<p>Daljnji razvoj doga\u0111aja pokazao je da su te brige bile uzaludne: nastavnici nisu postali nijemi pomaga\u010di ra\u010dunala, cijena opreme i softvera padala je, a koli\u010dina obrazovnih materijala se pove\u0107avala. To se dogodilo tek 80-ih i 90-ih godina 20. stolje\u0107a, kada su se pojavile nove tehnologije koje su zasjenile uspjehe PLATO-a.<\/p>\n<p>O tim tehnologijama \u0107emo govoriti sljede\u0107i put.<\/p>\n<p>\n<b>O \u010demu jo\u0161 pi\u0161emo na Habr-u:<\/b><\/p>\n<ul>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/spbifmo\/blog\/476092\/\">O podru\u010djima \u201eFotonika\u201c, \u201eProgramiranje i IT\u201c i \u201eInformacijska i kibernetska sigurnost\u201c olimpijade \u201eJa sam profesionalac\u201c<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/spbifmo\/blog\/475578\/\">\u0160to treba znati o olimpijadi \u201eJa sam profesionalac\u201c: \u201eVeliki podaci\u201c i \u201eRobotika\u201c<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/spbifmo\/blog\/472258\/\">Kako 'nau\u010diti se u\u010diti' \u2014 pobolj\u0161avamo pa\u017enju<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/spbifmo\/blog\/471334\/\">Pamtiti, ali ne u\u010diti napamet \u2014 u\u010denje \u201ekroz kartice\u201c<\/a><\/noindex><\/li>\n<\/ul>\n<p>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/spbifmo\/blog\/476160\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u0435\u0433\u043e\u0434\u043d\u044f \u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0435 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u043d\u0430\u0431\u043e\u0440 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u0434\u043b\u044f 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