すべての社会人に知ってほしい仕事の基礎としてのアジャイル/スクラムの話 / Agile as a work foundation

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2021/06/26 @ama_ch ͢΂ͯͷࣾձਓʹ஌ͬͯ΄͍͠࢓ࣄͷ جૅͱͯ͠ͷΞδϟΠϧ/εΫϥϜͷ࿩ Scrum Fest Osaka 2021

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About • ఱ໺༞հ @ama_ch • Scrum Master • Agile Coach • Cybozu / Freelance

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ຊηογϣϯʹ͍ͭͯ αΠϘ΢ζࣾ಺Ͱຖ೥࣮ࢪ͍ͯ͠Δ৽ଔϝϯόʔશһʢʴر๬ऀ͸୭ Ͱ΋ʣ޲͚ͷΞδϟΠϧجૅߨ࠲ΛҰൠ༻ʹ࠶ฤͨ͠΋ͷͰ͢ɻ ΤϯδχΞʹݶΒͣɺνʔϜϫʔΫΛߴΊɺ੒ՌΛಧ͚Δ࢓ࣄͷਐΊ ํͷجૅͱͳΔߟ͑ํɾϓϥΫςΟεΛ঺հ͠·͢ɻ

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λʔήοτͱόϦϡʔ Target Audience: ೖࣾޙؒ΋ͳ͍ࣾձਓ Learning Outcome: ΞδϟΠϧͳΜͱͳ͘෼͔ͬͨʂ ݸਓɾνʔϜ׆ಈʹऔΓೖΕ͍ͨʂ

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ͳͥΞδϟΠϧͷ࿩ʁ ΋ͱ͸ιϑτ΢ΣΞ։ൃ͔Β࢝·ͬͨ֓೦͕ͩɺݱࡏ͸Ϗδωεͷจ຺ Ͱ΋มԽʹରԠͯ͠ૉૣ͘Ձ஋Λಧ͚Δ͜ͱͷॏཁੑ͕૿͠ɺDXΛ͸͡ Ίؔ࿈͢Δ༻ޠ͕ଟ͘࢖ΘΕΔΑ͏ʹͳͬͨɻ ΞδϟΠϧ͸ଞͷιϑτ΢ΣΞ։ൃํ๏࿦ͱҟͳΓɺਓͱਓ͕ͲͷΑ͏ ʹڠྗ͢Δ͔ʹয఺Λ౰͍ͯͯΔɻݪଇͷଟ͕͘࢓ࣄͷਐΊํ΍νʔ Ϝɾ૊৫ͮ͘Γʹ༗ޮͳͨΊɺ࢓ࣄͷجૅͱͯ͢͠΂ͯࣾձਓ͕ࢀߟʹ ͯ͠औΓೖΕΒΕΔΑ͏ʹ͍ͨ͠ɻ

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ΞδϟΠϧͬͯԿʁ

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https://www.agilealliance.org/agile101/ “Agile is the ability to create and respond to change. It is a way of dealing with, and ultimately succeeding in, an uncertain and turbulent environment.” “ΞδϟΠϧͱ͸ɺมԽΛੜΈग़͠ɺͦΕʹରԠ͢Δ ೳྗͷ͜ͱͰ͢ɻͦΕ͸ɺෆ࣮֬Ͱܹಈͷ؀ڥʹର ॲ͠ɺ࠷ऴతʹ੒ޭ͢ΔͨΊͷํ๏Ͱ͢ɻ” What is Agile?

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https://ja.wikipedia.org/wiki/ΞδϟΠϧιϑτ΢ΣΞ։ൃ “ΞδϟΠϧιϑτ΢ΣΞ։ൃ͸ɺιϑτ΢ΣΞ޻ֶ ʹ͓͍ͯਝ଎͔ͭదԠతʹιϑτ΢ΣΞ։ൃΛߦ ͏ܰྔͳ։ൃख๏܈ͷ૯শͰ͋Δɻ” ΞδϟΠϧιϑτ΢ΣΞ։ൃ

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ͱͯ΋ଟ͘ͷ֓೦΍ख๏͕ʮΞδϟΠϧʯͱ૯শ͞ΕΔ • εΫϥϜ • ςετۦಈ։ൃ(TDD) • ϖΞϓϩάϥϛϯά • ΠςϨʔγϣϯ • ேձʢσΠϦʔελϯυΞοϓʣ • Χϯόϯ • খ͍͞νʔϜ ख๏܈ͷҰ෦ https://www.agilealliance.org/agile101/subway-map-to-agile-practices/

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https://medium.com/the-liberators/refresh-the-purpose-of-the-scrum-framework-9e4bceb25499

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ΞδϟΠϧιϑτ΢ΣΞ։ൃએݴ http://agilemanifesto.org/iso/ja/manifesto.html ࢲͨͪ͸ɺιϑτ΢ΣΞ։ൃͷ࣮ફ ͋Δ͍͸࣮ફΛखॿ͚Λ͢Δ׆ಈΛ௨ͯ͡ɺ ΑΓΑ͍։ൃํ๏Λݟ͚ͭͩͦ͏ͱ͍ͯ͠Δɻ ͜ͷ׆ಈΛ௨ͯ͠ɺࢲͨͪ͸ҎԼͷՁ஋ʹࢸͬͨɻ ϓϩηε΍πʔϧΑΓ΋ݸਓͱର࿩Λɺ แׅతͳυΩϡϝϯτΑΓ΋ಈ͘ιϑτ΢ΣΞΛɺ ܖ໿ަবΑΓ΋ސ٬ͱͷڠௐΛɺ ܭըʹै͏͜ͱΑΓ΋มԽ΁ͷରԠΛɺ Ձ஋ͱ͢Δɻ͢ͳΘͪɺࠨهͷ͜ͱ͕ΒʹՁ஋͕͋Δ͜ͱΛ ೝΊͳ͕Β΋ɺࢲͨͪ͸ӈهͷ͜ͱ͕ΒʹΑΓՁ஋Λ͓͘ɻ

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ΞδϟΠϧએݴͷഎޙʹ͋Δݪଇ http://agilemanifesto.org/iso/ja/principles.html • ސ٬ຬ଍Λ࠷༏ઌ͠ɺՁ஋ͷ͋Διϑτ΢ΣΞΛૣ͘ܧ ଓతʹఏڙ͠·͢ɻ • ཁٻͷมߋ͸ͨͱ͑։ൃͷޙظͰ͋ͬͯ΋׻ܴ͠·͢ɻม ԽΛຯํʹ͚ͭΔ͜ͱʹΑͬͯɺ͓٬༷ͷڝ૪ྗΛҾ্͖ ͛·͢ɻ • ಈ͘ιϑτ΢ΣΞΛɺ2-3ि͔ؒΒ2-3ϲ݄ͱ͍͏Ͱ͖Δ ͚ͩ୹ִ͍࣌ؒؒͰϦϦʔε͠·͢ɻ • Ϗδωεଆͷਓͱ։ൃऀ͸ɺϓϩδΣΫτΛ௨ͯ͠೔ʑҰ ॹʹಇ͔ͳ͚Ε͹ͳΓ·ͤΜɻ • ҙཉʹຬͪͨਓʑΛूΊͯϓϩδΣΫτΛߏ੒͠·͢ɻ؀ ڥͱࢧԉΛ༩͑࢓ࣄ͕ແࣄऴΘΔ·Ͱ൴ΒΛ৴པ͠·͢ɻ • ৘ใΛ఻͑Δ΋ͬͱ΋ޮ཰తͰޮՌతͳํ๏͸ϑΣΠ εɾτΡɾϑΣΠεͰ࿩Λ͢Δ͜ͱͰ͢ɻ • ಈ͘ιϑτ΢ΣΞ͕ͦ͜ਐḿͷ࠷΋ॏཁͳई౓Ͱ͢ɻ • ΞδϟΠϧŋϓϩηε͸࣋ଓՄೳͳ։ൃΛଅਐ͠·͢ɻҰ ఆͷϖʔεΛܧଓతʹҡ࣋Ͱ͖ΔΑ͏ʹ͠ͳ͚Ε͹ͳΓ ·ͤΜɻ • ٕज़త୎ӽੑͱ༏Εͨઃܭʹର͢Δෆஅͷ஫ҙ͕ػහ͞ ΛߴΊ·͢ɻ • γϯϓϧ͞ʢϜμͳ͘࡞ΕΔྔΛ࠷େݶʹ͢Δ͜ͱʣ͕ ຊ࣭Ͱ͢ɻ • ࠷ྑͷΞʔΩςΫνϟɾཁٻɾઃܭ͸ɺࣗݾ૊৫తͳ νʔϜ͔ΒੜΈग़͞Ε·͢ɻ • νʔϜ͕΋ͬͱޮ཰ΛߴΊΔ͜ͱ͕Ͱ͖Δ͔Λఆظతʹ ৼΓฦΓɺͦΕʹج͍ͮͯࣗ෼ͨͪͷ΍ΓํΛ࠷దʹௐ ੔͠·͢ɻ

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ΞδϟΠϧ։ൃ͸ɺਝ଎͔ͭมԽʹରԠ͠ͳ͕Β։ൃ͢ΔͨΊͷख๏ͷ ૯শɻ ਺ଟ͘ͷख๏͕ଘࡏ͠ɺͦΕΒͷࠜఈʹ͸ΞδϟΠϧ։ൃએݴʹ͋ΔՁ ஋ج४ͱݪଇ͕ڞ௨͍ͯ͠Δɻ ΞδϟΠϧ͸ਓͱਓͷίϥϘϨʔγϣϯͱࣗݾ૊৫ԽνʔϜʹয఺Λ౰ ͓ͯͯΓɺෆ࣮֬ੑʹରॲͰ͖Δ૊৫ͮ͘Γͷߟ͑ํͷجૅʹͳΔɻ

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Ϧʔϯ / Lean

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Ϧʔϯੜ࢈ํࣜ 80೥୅ʹMITͷݚڀऀ͕τϤλੜ࢈ํࣜΛݚڀͯ͠ੜ·Εͨ֓೦ɻ ʮϜμऔΓʯͱ͍͏֓೦ʹண໨͠ɺੜ࢈޻ఔͷʮϜμʯͱ͍͏͍ͥ೑Λ࡟͗ མͱͨ͠εϦϜʢ͍ͥ೑͕ͳ͘Ҿ͖క·͍ͬͯΔʣͳੜ࢈ํࣜɻ ސ٬ʹՁ஋Λಧ͚Δ·Ͱͷϓϩηε্ͷϘτϧωοΫΛݟ͚ͭղফ͢Δ͜ͱ ͰɺՁ஋ఏڙ·Ͱͷ࣌ؒΛ࠷୹Խ͢Δʢϑϩʔޮ཰Λ࠷େԽ͢Δʣɻ ଟ͘ͷΞδϟΠϧख๏ͰϦʔϯͷߟ͑ํΛऔΓೖΕ͍ͯΔɻεΫϥϜ΋ͦͷ ͻͱͭɻ

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ϘτϧωοΫΛղফ͠ɺϦʔυλΠϜΛ࠷୹Խ͢ΔɻΞ΢τϓοτΛ࠷খԽ͠ɺΞ΢τΧϜΛ࠷େԽ͢Δɻ

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Ϧιʔεޮ཰ΑΓϑϩʔޮ཰ ೋΫϥεɾϞʔσΟά,ύʔϧɾΦʔϧετϩʔϜ. This is Lean ʮϦιʔεʯʹͱΒΘΕͣ νʔϜΛม͑Δ৽࣌୅ͷϦʔϯɾϚωδϝϯτ (Japanese Edition) (Kindle Location 1841) https://www.slideshare.net/i2key/xpjug ෳ਺ͷ࢓ࣄΛಉ࣌ʹਐΊΔͱɺސ٬ʹՁ஋͕ ಧ͘·ͰͷϦʔυλΠϜ͕௕͘ͳΔɻख͕ۭ ͍ͨ࣌ʹผͷ࢓ࣄΛ͢ΔͱɺϦιʔεޮ཰͸ ߴ͘ͳΔ͕ϑϩʔޮ཰͕௿Լ͢Δɻ ࢓ࣄͷྲྀΕʹண໨͠ɺ·ͣ͸ϦʔυλΠϜΛ ॖΊϑϩʔޮ཰ΛߴΊΔ͜ͱ͕ॏཁɻϑϩʔ ޮ཰ˠϦιʔεޮ཰ͷॱͰվળ͢Δɻ

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Ξ΢τϓοτΑΓΞ΢τΧϜ զʑͷ࢓ࣄ͸ɺސ٬ʹՁ஋͕ಧ͍ͯ ॳΊͯ੒Ռ(Ξ΢τΧϜ)͕ੜ·ΕΔɻ ࡞ͬͨػೳͷ਺΍క੾(Ξ΢τϓοτ) ͰධՁͯ͠͸͍͚ͳ͍ɻ ໨ࢦ͢ͷ͸Ξ΢τΧϜͷ࠷େԽͰ͋ ΓɺͦͷͨΊͷΞ΢τϓοτ͸࠷খ Խ͢Δɻ Je ff Patton, ઒ޱ ګ৳(؂༁), ௕ඌ ߴ߂(༁), ϢʔβʔετʔϦʔϚοϐϯά, p.14

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ΞδϟΠϧ࣮ફ࠷ॳͷҰา ʢݸਓฤʣ

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• ݠڏ(Humility) ੈքͷத৺͸܅Ͱ͸ͳ͍ɻ܅͸શ஌શೳͰ͸ͳ͍͠ɺઈ ରʹਖ਼͍͠Θ͚Ͱ΋ͳ͍ɻৗʹࣗ෼Λվળ͍ͯ͜͠͏ɻ • ଚܟ(Respect) Ұॹʹಇ͘ਓͷ͜ͱΛ৺͔Βࢥ͍΍Ζ͏ɻ૬खΛҰਓͷ ਓؒͱͯ͠ѻ͍ɺͦͷೳྗ΍ޭ੷Λߴ͘ධՁ͠Α͏ɻ • ৴པ(Trust) ࣗ෼Ҏ֎ͷਓ͸༗ೳͰ͋Γɺਖ਼͍͜͠ͱΛ͢Δͱ৴͡Α ͏ɻͦ͏͢Ε͹࢓ࣄΛ೚ͤΔ͜ͱ͕Ͱ͖Δɻ HRTͷݪଇ💓 https://www.amazon.co.jp/dp/4873116309

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• ࢓ࣄΛ࣮ߦͷػձͰ͸ͳֶ͘शͷػ ձͱଊ͑Δ • ࣗ෼͕ؒҧ͏ͱ͍͏͜ͱΛೝΊΔ • ޷ح৺Λܗʹ͠ɺੵۃతʹ࣭໰͢Δ ৺ཧత҆શੑΛߴΊΔ ΤΠϛʔɾ̘ɾΤυϞϯυιϯ. νʔϜ͕ػೳ͢Δͱ͸Ͳ͏͍͏ ͜ͱ͔ ʮֶशྗʯͱʮ࣮ߦྗʯΛߴΊΔ࣮ફΞϓϩʔν (Japanese Edition) (Kindle Location 2328). https://rework.withgoogle.com/jp/guides/understanding-team- e ff ectiveness/

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ϚϧνλεΫΛආ͚Δ • ࢓ࣄʹ༏ઌॱҐΛ্͚͔ͭͯΒ1ݸͣͭ׬੒ͤ͞Δ • ಉ࣌ʹணख͢Δ࢓ࣄͷ਺͕૿͑Δ΄Ͳɺ1ݸ͋ͨΓ͕׬੒͢Δ·Ͱͷ ͕࣌ؒԆͼΔ • ࢓ࣄɾ૊৫ͷ݉຿Λආ͚Δ

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ϖΞϫʔΫ/ϞϒϫʔΫΛ׆༻͢Δ • ࢓ࣄΛ2ਓҎ্Ͱը໘ڞ༗͠ͳ͕Βಉ࣌ʹਐΊΔ • ࢥߟաఔ͕ڞ༗͞Εڧྗʹֶश͕ଅਐ͞ΕΔ • ࡞ۀͷଐਓԽΛ๷͙ • ϑϩʔޮ཰͕ߴ·Δ • ϝϦοτ͕େ͖͍ͷͰ͜ͳͤΔ࢓ࣄྔ͕গͳ͘ͳΔͱ͍͏৺഑͸ෆཁ

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ΞδϟΠϧ࣮ફ࠷ॳͷҰา ʢνʔϜฤʣ

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νʔϜϫʔΫΛൃش͢Δʹ͸ νʔϜϫʔΫΛൃش͢Δʹ͸ɺνʔϜߏ଄ɾϝϯόʔߏ੒ɾۀ຿ઃܭ ͱ͍ͬͨɺ౔୆ͱͳΔجຊ৚݅Λ੔උ͢Δ͜ͱ͕ॏཁɻجຊ৚݅Λ੔ උͤͣʹϝϯόʔ΍Ϧʔμʔͱͯ͠౒ྗͯ͠΋ޮՌ͸ग़ͳ͍ɻ ৚݅Λ੔උͯ͠΋ɺ͙͢ʹνʔϜͱͯ͠੒ՌΛग़ͤΔΑ͏ʹ͸ͳΒͳ ͍ɻ࣌ؒΛ͔͚ͯ૬ޓཧղΛਂΊɺֶश͠ɺνʔϜͱͯ͠ͷೳྗΛ৳ ͹ͯ͠ॳΊͯ੒Ռ͕ग़ΔɻΑ͘ػೳ͢ΔνʔϜ͸૊৫ͷࢿ࢈ͱͳΔɻ

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νʔϜ͕ػೳ͢ΔͨΊͷ৚݅ J.Richard Hackman(ஶ), ాத ࣎(຋༁), ϋʔόʔυͰֶͿʮσΩΔνʔϜʯ5ͭͷ৚݅, 2005, p.35 ͔ΒҰ෦มߋɾ࠶ߏ੒ ਅͷνʔϜ ྗΛ Ҿ͖ग़͢ νʔϜߏ଄ ັྗ͋Δ ํ޲ੑ ϝϯόʔΛࢧԉ͢Δ؀ڥ ΤΩεύʔτɾίʔνϯά 1. ΫϥΠΞϯτʹड͚ ೖΕΒΕΔϓϩμΫ τΛఏڙ͢Δ 2. νʔϜͱͯ͠ͷೳྗ Λ৳͹͢ 3. ݸਓͷϝϯόʔͱ͠ ֶͯश͢Δ ޮՌతͳνʔϜ

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1. νʔϜ͸ʮϦΞϧʯͰͳ͚Ε͹ͳΒͳ͍ ୭͕νʔϜϝϯόʔͰɺ୭͕νʔϜϝϯόʔͰͳ͍͔ɺप஌పఈ͢Δඞཁ͕͋Δɻ͜Ε Λ͸͖ͬΓͤ͞Δͷ͸Ϧʔμʔͷ࢓ࣄͰ͋Δɻ 2. νʔϜʹ͸ʮઈରతͳํ޲ੑʯ͕ඞཁͰ͋Δ ϝϯόʔ͕ͨͪɺνʔϜͱͯ͠औΓ૊Ή΂͖͜ͱΛ஌ΓɺͦΕʹಉҙ͍ͯ͠Δඞཁ͕͋ ΔɻϦʔμʔ͕໌֬ͳํ޲ੑΛࣔ͞ͳ͍ͱɺϝϯόʔͨͪ͸ͦΕͧΕɺҟͳΔ՝୊Λ௥ ٻ͢Δͱ͍͏ݱ࣮తͳϦεΫ͕͋Δɻ 3. νʔϜʹ͸ɺνʔϜϫʔΫΛൃشͤ͞Δ࢓૊Έ͕ඞཁͰ͋Δ νʔϜ಺ͷ࢓ࣄ͕ͪΌΜͱఆٛ͞Ε͍ͯͳ͔ͬͨΓɺϝϯόʔͷإ৮Ε΍ਓ਺͕ෆద੾ Ͱ͋ͬͨΓɺ͋Δ͍͸νʔϜͷنൣ͕ᐆດͰɺڧ੍ྗΛ࣋ͨͳ͔ͬͨΓ͢Δͱɺ͍ͨͯ ͍τϥϒϧʹؕΔɻ 4. νʔϜʹ͸ɺࢧ͑ͱͳΔ૊৫͕ඞཁͰ͋Δ νʔϜϫʔΫΛଅ͢ʹ͸ɺใु੍౓ɺਓࣄ੍౓ɺ৘ใγεςϜͳͲɺ૊৫؀ڥΛ੔උ͠ ͳ͚Ε͹ͳΒͳ͍ɻ 5. νʔϜʹ͸ɺઐ໳ͷίʔνϯά͕ඞཁͰ͋Δ ΄ͱΜͲͷΤάθΫςΟϒίʔνͨͪ͸ɺݸਓͷೳྗʹয఺Λ౰ͯΔ͕ɺͦΕͰ͸νʔ ϜϫʔΫ͸େͯ͠վળ͞Εͳ͍ɻνʔϜͷ࡞ۀϓϩηεɺಛʹϓϩδΣΫτͷ։࢝࣌ɺ தؒ࣌ɺͦͯ͠ऴྃ࣌ʹάϧʔϓͱͯ͠ड͚ΔɺνʔϜίʔνϯά͕ඞཁʹͳΔɻ νʔϜͮ͘Γͷ5৚݅ https://www.amazon.co.jp/dp/B07NN3LQLX

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νʔϜͷൃୡϞσϧ ϑΥʔϛϯά ʢܗ੒ظʣ ετʔϛϯά ʢࠞཚظʣ ϊʔϛϯά ʢ౷Ұظʣ ύϑΥʔϛϯά ʢػೳظʣ άϧʔϓ νʔϜ

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ຖि;Γ͔͑Δ • ࢓ࣄͷਐΊํΛৼΓฦͬͯվળ͢ΔͨΊͷ࣌ؒ • ͏·͍ͬͨ͘͜ͱɺൃੜͨ͠໰୊ʹ͍ͭͯٞ࿦ͯ͠ɺվળΞΫγϣϯ Λઃఆ͢Δ • ຖि͘Γฦ͢͜ͱͰνʔϜͷ࢓ࣄͷਐΊํ͕ચ࿅͞Ε͍ͯ͘ • ϞϠϞϠΛ࿩ͤΔΑ͏ʹͳΓ҆৺҆શͳνʔϜͮ͘Γʹ໾ཱͭ

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৽νʔϜͷϦʔμʔʹͳͬͨΒ·ͣ΍Δ͜ͱ 1. νʔϜͷଘࡏ໨తΛ໌֬ʹ͢Δ 2. ϫΫϫΫ͢Δ໨ඪΛཱͯΔ 3. νʔϜͰߦ͏ۀ຿Λઃܭ͢Δ 4. ඞཁͳݖݶΛ֬อ͢Δ 5. νʔϜͰ߹ҙͨ͠ߦಈنൣΛ࡞Δ 6. ͨ͘͞Μࡶஊ͢Δ 7. ఆظతʹ੒ՌΛٞ࿦͢Δ 8. ຖि;Γ͔͑Δ