{"id":931,"date":"2026-03-04T11:36:16","date_gmt":"2026-03-04T09:36:16","guid":{"rendered":"https:\/\/romanzaitsev24.thkit.ee\/wp\/?page_id=931"},"modified":"2026-03-04T13:50:49","modified_gmt":"2026-03-04T11:50:49","slug":"tarkvaraarenduse-elutsukli-mudelid","status":"publish","type":"page","link":"https:\/\/romanzaitsev24.thkit.ee\/wp\/tarkvaraarenduse-elutsukli-mudelid\/","title":{"rendered":"Tarkvaraarenduse eluts\u00fckli mudelid"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/romanzaitsev24.thkit.ee\/wp\/tarkvaraarenduse-elutsukli-mudelid\/#Tarkvaraarenduse_projektijuhtimise_metoodikad_ja_praktiline_rakendus\" >Tarkvaraarenduse projektijuhtimise metoodikad ja praktiline rakendus<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/romanzaitsev24.thkit.ee\/wp\/tarkvaraarenduse-elutsukli-mudelid\/#Tarkvaraarenduse_elutsuklite_ja_mudelite_vordlev_analuus\" >Tarkvaraarenduse eluts\u00fcklite ja mudelite v\u00f5rdlev anal\u00fc\u00fcs<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/romanzaitsev24.thkit.ee\/wp\/tarkvaraarenduse-elutsukli-mudelid\/#1_Milline_mudel_sobib_koige_paremini_vaikesele_projektile_ja_miks\" >1. Milline mudel sobib k\u00f5ige paremini v\u00e4ikesele projektile ja miks?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/romanzaitsev24.thkit.ee\/wp\/tarkvaraarenduse-elutsukli-mudelid\/#2_Milline_mudel_sobib_suurele_ettevottele_voi_keerukale_infosusteemile\" >2. Milline mudel sobib suurele ettev\u00f5ttele v\u00f5i keerukale infos\u00fcsteemile?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/romanzaitsev24.thkit.ee\/wp\/tarkvaraarenduse-elutsukli-mudelid\/#3_Milline_mudel_on_koige_sobivam_kiiresti_muutuvate_nouetega_projektile\" >3. Milline mudel on k\u00f5ige sobivam kiiresti muutuvate n\u00f5uetega projektile?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/romanzaitsev24.thkit.ee\/wp\/tarkvaraarenduse-elutsukli-mudelid\/#Quizziz\" >Quizziz<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/romanzaitsev24.thkit.ee\/wp\/tarkvaraarenduse-elutsukli-mudelid\/#Arutelukusimused_klassiaruteluks\" >Aruteluk\u00fcsimused (klassiaruteluks)<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tarkvaraarenduse_projektijuhtimise_metoodikad_ja_praktiline_rakendus\"><\/span>Tarkvaraarenduse projektijuhtimise metoodikad ja praktiline rakendus<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>See magistrit\u00f6\u00f6 keskendub <strong>tarkvaraarenduse projektijuhtimise metoodikatele<\/strong> ja nende rakendamisele t\u00e4nap\u00e4evases muutuvas \u00e4rikeskkonnas. Autor anal\u00fc\u00fcsib p\u00f5hjalikult erinevaid <strong>arendusmudeleid<\/strong>, v\u00f5rreldes klassikalist koskmudelit paindlike agiilsete l\u00e4henemistega nagu Scrum ja Kanban. Tekst selgitab projektijuhtide ja Scrum-meistrite <strong>rollide erisusi<\/strong> ning k\u00e4sitleb kriteeriume, mis on vajalikud sobivaima juhtimisstiili valimiseks vastavalt projekti keerukusele. Lisaks antakse \u00fclevaade <strong>projektijuhtimise tarkvaradest<\/strong> ning kirjeldatakse praktilist t\u00f6\u00f6voo seadistamist JIRA keskkonnas. Uurimus tugineb statistilistele n\u00e4itajatele, mis r\u00f5hutavad <strong>agiilsete meetodite<\/strong> t\u00f5husust riskide maandamisel ja klientide rahulolu tagamisel. Kokkuv\u00f5tlikult pakub materjal s\u00fcsteemset juhendit, kuidas kombineerida teoreetilisi mudeleid praktiliste t\u00f6\u00f6riistadega edukaks tarkvaraloomeks.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"531\" src=\"https:\/\/romanzaitsev24.thkit.ee\/wp\/wp-content\/uploads\/2026\/03\/7805CEF2-D256-4F5E-BA83-3B81CCB5870B-1024x531.png\" alt=\"\" class=\"wp-image-936\" srcset=\"https:\/\/romanzaitsev24.thkit.ee\/wp\/wp-content\/uploads\/2026\/03\/7805CEF2-D256-4F5E-BA83-3B81CCB5870B-1024x531.png 1024w, https:\/\/romanzaitsev24.thkit.ee\/wp\/wp-content\/uploads\/2026\/03\/7805CEF2-D256-4F5E-BA83-3B81CCB5870B-300x156.png 300w, https:\/\/romanzaitsev24.thkit.ee\/wp\/wp-content\/uploads\/2026\/03\/7805CEF2-D256-4F5E-BA83-3B81CCB5870B-768x398.png 768w, https:\/\/romanzaitsev24.thkit.ee\/wp\/wp-content\/uploads\/2026\/03\/7805CEF2-D256-4F5E-BA83-3B81CCB5870B-150x78.png 150w, https:\/\/romanzaitsev24.thkit.ee\/wp\/wp-content\/uploads\/2026\/03\/7805CEF2-D256-4F5E-BA83-3B81CCB5870B.png 1157w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Tuginedes esitatud allikatele, on siin tarkvaraarenduse eluts\u00fckli mudelite anal\u00fc\u00fcs ja vastused teie k\u00fcsimustele:<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tarkvaraarenduse_elutsuklite_ja_mudelite_vordlev_analuus\"><\/span>Tarkvaraarenduse eluts\u00fcklite ja mudelite v\u00f5rdlev anal\u00fc\u00fcs<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 data-wp-context---core-fit-text=\"core\/fit-text::{&quot;fontSize&quot;:&quot;&quot;}\" data-wp-init---core-fit-text=\"core\/fit-text::callbacks.init\" data-wp-interactive data-wp-style--font-size=\"core\/fit-text::context.fontSize\" class=\"wp-block-heading has-fit-text\"><span class=\"ez-toc-section\" id=\"1_Milline_mudel_sobib_koige_paremini_vaikesele_projektile_ja_miks\"><\/span>1. Milline mudel sobib k\u00f5ige paremini v\u00e4ikesele projektile ja miks?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>V\u00e4ikeste projektide puhul on sobivaimad valikud kas&nbsp;<strong>agiilne arendusmudel<\/strong>&nbsp;v\u00f5i&nbsp;<strong>koskmudel<\/strong>, olenevalt n\u00f5uete selgusest.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Agiilne arendusmudel (nt Scrum):<\/strong>&nbsp;CHAOS-uuringu raporti (2011\u20132015) p\u00f5hjal on agiilne l\u00e4henemine v\u00e4ikeste projektide puhul statistiliselt k\u00f5ige edukam, saavutades&nbsp;<strong>58% \u00f5nnestumise m\u00e4\u00e4ra<\/strong>&nbsp;v\u00f5rreldes koskmudeli 44%-ga. See sobib v\u00e4ikestele, tihedalt seotud meeskondadele, kes suudavad kiiresti reageerida ja tulemusi tarnida.<\/li>\n\n\n\n<li><strong>Koskmudel (Waterfall):<\/strong>&nbsp;See on sobilik juhul, kui tegemist on v\u00e4ikese projektiga, mille&nbsp;<strong>n\u00f5uded on algusest peale t\u00e4pselt teada<\/strong>, stabiilsed ega muutu protsessi k\u00e4igus. See on lihtsalt planeeritav, kuna liigub loogilises j\u00e4rjekorras \u00fchelt etapilt teisele.<\/li>\n\n\n\n<li><strong>Lihtsustatud skeemid:<\/strong>&nbsp;V\u00e4ikestes projektides, kus arendaja ja kasutaja on sama isik v\u00f5i suhtlus on vahetu, v\u00f5ib toimida ka &#8220;ise teen, ise testin&#8221; l\u00e4henemine, mis hoiab halduskulud madalad.<\/li>\n<\/ul>\n\n\n\n<h3 data-wp-context---core-fit-text=\"core\/fit-text::{&quot;fontSize&quot;:&quot;&quot;}\" data-wp-init---core-fit-text=\"core\/fit-text::callbacks.init\" data-wp-interactive data-wp-style--font-size=\"core\/fit-text::context.fontSize\" class=\"wp-block-heading has-fit-text\"><span class=\"ez-toc-section\" id=\"2_Milline_mudel_sobib_suurele_ettevottele_voi_keerukale_infosusteemile\"><\/span>2. Milline mudel sobib suurele ettev\u00f5ttele v\u00f5i keerukale infos\u00fcsteemile?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Suurte ja keerukate s\u00fcsteemide puhul on kriitilised riskihaldus ja integreeritud kontroll, mist\u00f5ttu sobivad j\u00e4rgmised mudelid:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Spiraalmudel:<\/strong>&nbsp;See on loodud spetsiaalselt&nbsp;<strong>suurte ja keerukate tarkvaraprojektide<\/strong>&nbsp;jaoks, mis n\u00f5uavad pidevat&nbsp;<strong>riskianal\u00fc\u00fcsi<\/strong>. Mudel v\u00f5imaldab projekti ehitada inkrementaalselt ja maandada riske protot\u00fc\u00fcpimise kaudu igas ts\u00fcklis.<\/li>\n\n\n\n<li><strong>V-mudel:<\/strong>&nbsp;Sobib keerukatele ja vastutusrikastele s\u00fcsteemidele, kuna see&nbsp;<strong>integreerib kontrolli ja testimise arendusprotsessi igasse etappi<\/strong>. See tagab, et iga arendusetapp (anal\u00fc\u00fcs, disain jne) on verifitseeritud enne edasiliikumist.<\/li>\n\n\n\n<li><strong>RUP (Rational Unified Process):<\/strong>&nbsp;Kasutatakse sageli suurtes projektides (nt Eesti riiklik transiidis\u00fcsteem ENCTS), kuna see aitab iteratsioonide abil hallata eelarve ja ajakavaga seotud riske ning v\u00f5imaldab paljude osapoolte paralleelset t\u00f6\u00f6d.<\/li>\n\n\n\n<li><strong>Scrum:<\/strong>&nbsp;Kuigi algselt m\u00f5eldud v\u00e4ikestele tiimidele, v\u00f5imaldab see arendada ka keerulisi ja t\u00f6\u00f6mahult suuri tooteid, kui meeskond on enesekindel ja vastutusvalmis.<\/li>\n<\/ul>\n\n\n\n<h3 data-wp-context---core-fit-text=\"core\/fit-text::{&quot;fontSize&quot;:&quot;&quot;}\" data-wp-init---core-fit-text=\"core\/fit-text::callbacks.init\" data-wp-interactive data-wp-style--font-size=\"core\/fit-text::context.fontSize\" class=\"wp-block-heading has-fit-text\"><span class=\"ez-toc-section\" id=\"3_Milline_mudel_on_koige_sobivam_kiiresti_muutuvate_nouetega_projektile\"><\/span>3. Milline mudel on k\u00f5ige sobivam kiiresti muutuvate n\u00f5uetega projektile?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Kiiresti muutuvates tingimustes on parim valik&nbsp;<strong>agiilne arendusmudel<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Paindlikkus:<\/strong>&nbsp;Agiilsed metoodikad (nt Scrum, XP) on loodud selleks, et paremini reageerida muutuvatele n\u00f5uetele kui traditsiooniline tarkvaraarendus. N\u00f5uete muutusi saab sisse tuua isegi&nbsp;<strong>v\u00e4ga hilises arendusstaadiumis<\/strong>.<\/li>\n\n\n\n<li><strong>Iteratiivsus:<\/strong>&nbsp;T\u00f6\u00f6 toimub l\u00fchikeste ts\u00fcklitena (tavaliselt 1\u20134 n\u00e4dalat), mille l\u00f5pus tarnitakse t\u00f6\u00f6tav tarkvaraosa. See v\u00f5imaldab tellijalt saada pidevalt tagasisidet ja kohandada j\u00e4rgmisi samme vastavalt \u00e4rivajadustele.<\/li>\n\n\n\n<li><strong>V\u00e4hem raisatud ressurssi:<\/strong>&nbsp;Kuna agiilne mudel ei eelda alguses k\u00f5ikeh\u00f5lmavat dokumentatsiooni, v\u00e4heneb risk kulutada aega ja raha funktsionaalsuse peale, mis v\u00f5ib hiljem osutuda mittevajalikuks.<\/li>\n\n\n\n<li><strong>Inkrementaalmudel:<\/strong>&nbsp;V\u00f5rreldes koskmudeliga on see n\u00f5uete muudatuste suhtes paindlikum, v\u00f5imaldades tarnida s\u00fcsteemi osade kaupa ja t\u00e4psustada j\u00e4rgmiste osade n\u00f5udeid eelnevate osade valmimise ajal.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-ad2f72ca wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/romanzaitsev24.thkit.ee\/wp\/?attachment_id=932\"><img loading=\"lazy\" decoding=\"async\" width=\"793\" height=\"1024\" src=\"https:\/\/romanzaitsev24.thkit.ee\/wp\/wp-content\/uploads\/2026\/03\/NotebookLM-Mind-Map-1-793x1024.png\" alt=\"\" class=\"wp-image-932\" srcset=\"https:\/\/romanzaitsev24.thkit.ee\/wp\/wp-content\/uploads\/2026\/03\/NotebookLM-Mind-Map-1-793x1024.png 793w, https:\/\/romanzaitsev24.thkit.ee\/wp\/wp-content\/uploads\/2026\/03\/NotebookLM-Mind-Map-1-232x300.png 232w, https:\/\/romanzaitsev24.thkit.ee\/wp\/wp-content\/uploads\/2026\/03\/NotebookLM-Mind-Map-1-768x992.png 768w, https:\/\/romanzaitsev24.thkit.ee\/wp\/wp-content\/uploads\/2026\/03\/NotebookLM-Mind-Map-1-116x150.png 116w, https:\/\/romanzaitsev24.thkit.ee\/wp\/wp-content\/uploads\/2026\/03\/NotebookLM-Mind-Map-1-1189x1536.png 1189w, https:\/\/romanzaitsev24.thkit.ee\/wp\/wp-content\/uploads\/2026\/03\/NotebookLM-Mind-Map-1-1585x2048.png 1585w, https:\/\/romanzaitsev24.thkit.ee\/wp\/wp-content\/uploads\/2026\/03\/NotebookLM-Mind-Map-1-scaled.png 1981w\" sizes=\"auto, (max-width: 793px) 100vw, 793px\" \/><\/a><\/figure>\n\n\n\n<p><a href=\"https:\/\/romanzaitsev24.thkit.ee\/wp\/tarkvaraarenduse-elutsukli-mudelid\/?preview_id=931&amp;preview_nonce=80a48f3798&amp;preview=true\">Eelvaatle uues sakis<\/a><\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quizziz\"><\/span>Quizziz<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div style=\"width:100%;display:flex;flex-direction:column;gap:8px;min-height:635px;\"><iframe src=\"https:\/\/wayground.com\/embed\/quiz\/69a7fbfdb65ba3784da546fa\" title=\" - Wayground\" style=\"flex:1;\" frameBorder=\"0\" allowfullscreen><\/iframe><a href=\"https:\/\/wayground.com\/admin?source=embedFrame\" target=\"_blank\">Roman Zaitsev TARpv24.<\/a><\/div>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Kas \u00fcks tarkvaraarenduse eluts\u00fckli mudel saab sobida k\u00f5ikidele projektidele? Miks v\u00f5i miks mitte?<\/li>\n\n\n\n<li>Milliseid riske v\u00f5ib kaasa tuua vale SDLC mudeli valik?<\/li>\n\n\n\n<li>Kas Agile-mudel sobib ka suurtele ja reguleeritud s\u00fcsteemidele (nt pangandus v\u00f5i meditsiin)?<\/li>\n\n\n\n<li>Kuidas m\u00f5jutab kliendi kaasatus erinevate mudelite edukust?<\/li>\n\n\n\n<li>Millist mudelit eelistaksid sina oma tulevases IT-projektis ja miks?<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Arutelukusimused_klassiaruteluks\"><\/span>Aruteluk\u00fcsimused (klassiaruteluks)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p><iframe src=\"https:\/\/gamma.app\/embed\/2wx9n3hpo96m6uf\" style=\"width: 1200px; max-width: 100%; height: 450px\" allow=\"fullscreen\" title=\"Tarkvaraarenduse eluts\u00fckli mudelid: \u00dclevaade ja valik\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tarkvaraarenduse projektijuhtimise metoodikad ja praktiline rakendus See magistrit\u00f6\u00f6 keskendub tarkvaraarenduse projektijuhtimise metoodikatele ja nende rakendamisele t\u00e4nap\u00e4evases muutuvas \u00e4rikeskkonnas. Autor anal\u00fc\u00fcsib p\u00f5hjalikult erinevaid arendusmudeleid, v\u00f5rreldes klassikalist koskmudelit paindlike agiilsete l\u00e4henemistega nagu Scrum ja Kanban. Tekst selgitab projektijuhtide ja Scrum-meistrite rollide erisusi ning k\u00e4sitleb kriteeriume, mis on vajalikud sobivaima juhtimisstiili valimiseks vastavalt projekti keerukusele. Lisaks antakse \u00fclevaade [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-931","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Tarkvaraarenduse eluts\u00fckli mudelid - Roman Zaitsev Portfoolio | EST<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/romanzaitsev24.thkit.ee\/wp\/tarkvaraarenduse-elutsukli-mudelid\/\" \/>\n<meta property=\"og:locale\" content=\"et_EE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tarkvaraarenduse eluts\u00fckli mudelid - Roman Zaitsev Portfoolio | EST\" \/>\n<meta property=\"og:description\" content=\"Tarkvaraarenduse projektijuhtimise metoodikad ja praktiline rakendus See magistrit\u00f6\u00f6 keskendub tarkvaraarenduse projektijuhtimise metoodikatele ja nende rakendamisele t\u00e4nap\u00e4evases muutuvas \u00e4rikeskkonnas. Autor anal\u00fc\u00fcsib p\u00f5hjalikult erinevaid arendusmudeleid, v\u00f5rreldes klassikalist koskmudelit paindlike agiilsete l\u00e4henemistega nagu Scrum ja Kanban. Tekst selgitab projektijuhtide ja Scrum-meistrite rollide erisusi ning k\u00e4sitleb kriteeriume, mis on vajalikud sobivaima juhtimisstiili valimiseks vastavalt projekti keerukusele. 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