Railsバージョンを倍にしたサービスのそれまでとそれから / Till and from that time of a web service whose rails version was doubled #kaigionrails

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3BJMTόʔδϣϯΛ ഒʹͨ͠αʔϏεͷ ͦΕ·ͰͱͦΕ͔Β 4IV0("8"3" !FYQBKQ ,BJHJPO3BJMT%BZ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ೥݄ɺॴଐ͍ͯ͠ΔϦϯΧʔζͷ 5XJUUFSΞΧ΢ϯτͰ͜ΜͳπΠʔτΛߦ͍·ͨ͠

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ೥ɺϦϯΧʔζ͸Ұؾʹ 3BJMTˠ ΁ͱόʔδϣϯΞοϓΛՌͨ͠·ͨ͠🎉

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ͳͥ೥·Ͱ3BJMTͷ··ͩͬͨͷ͔ʁ ͲͷΑ͏ͳܦҢͰϦϑΝΫλϦϯά1+Λ࢝Ί͔ͨʁ Ͳ͏΍ͬͯϦϑΝΫλϦϯάΛਐΊͨͷ͔ʁ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β "HFOEB ΋͘͡ • ࣗݾ঺հ • ϦϯΧʔζͷ঺հ • ͳͥϦϯΧʔζ͸3BJMTͷ·· ͩͬͨͷ͔ʁ • ϦϑΝΫλϦϯά1+։࢝ͷܦҢ • ϦϑΝΫλϦϯάͷਐΊํ • 3BJMTΞοϓάϨʔυ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ࣗݾ঺հ • 4IV0("8"3" !FYQBKQ • ʮ͑͘͢ͺʯͱಡΈ·͢ • 5XJUUFS΋(JU)VC΋͜ͷΞΧ΢ϯτͰ͢ • ϦϯΧʔζגࣜձࣾ • &OHJOFFSJOH.BOBHFS.FFUVQ4UBGG

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ϦϯΧʔζͷ঺հ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ΋ͷͮ͘ΓۀքͰ ύʔτφʔاۀΛϚονϯά͢Δ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ΋ͷͮ͘ΓܥϏδωεϚονϯά ൃ஫ऀ ύʔτφʔاۀΛ ୳͍ͨ͠ Ҋ݅ ొ࿥ ϦϯΧʔζ ελοϑ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ΋ͷͮ͘ΓܥϏδωεϚονϯά ൃ஫ऀ ϦϯΧʔζ ొ࿥ऀ શࠃͷ࢈ۀ ίʔσΟωʔλ ελοϑ͕ ୳ͨ͠ީิऀ ίʔσΟωʔλ ঺հͷީิऀ ୳ࡧ ঺հ ϦϯΧʔζ ελοϑ ड஫ީิऀ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ΋ͷͮ͘ΓܥϏδωεϚονϯά ൃ஫ऀ ϦϯΧʔζ ొ࿥ऀ ελοϑ͕ ୳ͨ͠ީิऀ ίʔσΟωʔλ ঺հͷީิऀ Ϛονϯά ໘ஊ ड஫ީิऀ ϦϯΧʔζ ελοϑ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ΋ͷͮ͘ΓܥϏδωεϚονϯά • γεςϜར༻ऀ͸ओʹϦϯΧʔζελοϑ • ݱࡏ͸ʮϦϯΧʔζొ࿥ऀʯ͕૿͑ͨͨΊɺ ͜ͷํʑΛର৅ʹผαʔϏε΋ల։த

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ͳͥ೥·Ͱ3BJMTͷ··ͩͬͨͷ͔ʁ ͲͷΑ͏ͳܦҢͰϦϑΝΫλϦϯά1+Λ࢝Ί͔ͨʁ Ͳ͏΍ͬͯϦϑΝΫλϦϯάΛਐΊͨͷ͔ʁ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ͳͥ೥·Ͱ3BJMTͷ··ͩͬͨͷ͔ʁ ͲͷΑ͏ͳܦҢͰϦϑΝΫλϦϯά1+Λ࢝Ί͔ͨʁ Ͳ͏΍ͬͯϦϑΝΫλϦϯάΛਐΊͨͷ͔ʁ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β 2ͳͥ೥·Ͱ3BJMTͷ··ͩͬͨͷ͔ʁ • "ٕज़తෛ࠴͕ੵΈ্͕͍͔ͬͯͨΒ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ͳͥϦϯΧʔζʹٕज़తෛ࠴͕ੵΈ্͕͔ͬͨʁ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ૑ۀͱ಺੡Խ΁ͷγϑτ • ೥ɺ%JTUUZࣾ૑ۀ ݱϦϯΧʔζ • ೥ޙɺ಺੡Խ΁γϑτ • ϦϯΧʔζͷલ਎ʮF&910ʯ͸ ֎஫Ͱ։ൃ • ͔͠͠ɺ1SPEVDU.BSLFU'JU 1.' ͷ ໛ࡧʹ͸εϐʔυෆ଍

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ಺੡ԽͷͨΊɺ$50ͷ4͞Μೖࣾ ͜ͷ࣌ͷίʔυ͸͜Μͳײ͡

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β • େྔͷੜ42- • ͦΕ͕ίϯτϩʔϥʹॻ͔Ε͍ͯΔ • Ϗϡʔʹ΋ϩδοΫ͕͋Δ • ͦͷϩδοΫͰϩʔϧ͝ͱʹશ͘ผ಺༰ͷ දࣔΛ͍ͤͯ͞Δ • ͦͷϩʔϧͷೝՄ͸ಠ࣮ࣗ૷ • ςετ͸ॻ͔Ε͍ͯͳ͍ ˞ݱࡏ͸౰࣌ͷ͜͏͍ͬͨίʔυ͸࢒͍ͬͯ·ͤΜɺ೦ͷͨΊ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ͳͥ͜͏ͳ͔ͬͨ • ࣾ಺ʹΤϯδχΞ͕͍ͳ͔ͬͨͨΊɺ ٕज़తͳ඼࣭νΣοΫ͕Ͱ͖ͳ͔ͬͨ • ೥౰࣌͸೔ຊޠͷ3BJMTͷ஌ݟ͕গͳ͔ͬͨ 3BJMTΨΠυ ೔ຊޠ൛͸͔Β

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ͔͠͠ɺ૑ۀظ͸։ൃ༏ઌ • 1.'໛ࡧͷߴ଎ԽͷͨΊ಺੡Խͨ͠ • F&910Ͱ͢ͰʹϏδωε͕ճ͍ͬͯΔ • ϦϑΝΫλϦϯά͢ΔͳΒɺ ސ٬ʹՁ஋Λಧ͚Δ͜ͱΛޙճ͠ʹ͢Δ͜ͱʹͳΔ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ࠷௿ݶͷ҆શੑΛ୲อͯ͠ɺ։ൃΛܧଓͨ͠

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ։ൃΛܧଓͨ݁͠Ռ • Ϛονϯάػೳ͕޷ධͰॱௐʹ੒௕ • F&910Λܧଓͭͭ͠ɺ ϚονϯάಛԽͷʮϦϯΧʔζʯ͕ ΞϓϦͱͯ͠ಠཱ • ϏδωεαΠυʹਓ͕૿͖͑ͯͨ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ਓ͕૿͑ͨ݁Ռɺ։ൃґཔମ੍ʹ໰୊͕ • ౰࣌͸νϟοτͰ4͞Μʹ௚઀ґཔ • ػೳͷਫ਼͕ࠪߦΘΕͳ͍ • ෆཁʹͳͬͨػೳͷ୨Է͕ߦΘΕͳ͍ ˠຊདྷͳΒɺਓ͕૿͑Δͱަ௨੔ཧΛ͢Δਓ͕ඞཁ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ࣄۀͷ੒௕͸ଓ͘΋ͷͷɺ ։ൃͷ໨ઢͰ͸໰୊఺͕ද໘Խͯ͘͠Δ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ݱঢ়ͷ֬ೝ • ٕज़తෛ࠴͕ଟ͍ ʹίʔυͷཧղ͕೉͍͠ • ෆཁͱࢥΘΕΔػೳ͕ͨ͘͞Μ͋Δ ʹຊ౰ʹෆཁ͔͸֬ೝ͠ͳ͍ͱΘ͔Βͳ͍

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ྆ऀͷ૊Έ߹ΘͤͰىͬͨ͜໰୊ • ใࠂ͞ΕΔෆ۩߹͕ຊ౰ʹෆ۩߹͔ ϏδωεαΠυʹ֬ೝඞਢ • ຊ౰ʹෆ۩߹Ͱ΋ɺमਖ਼͕େม • मਖ਼ͯ͠Δؒʹ࣍ͷ։ൃͷ࿩͕དྷΔ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β 3BJMTΞοϓάϨʔυ͕Ͱ͖ͳ͍ • ςετ͕ͳ͍ͨΊɺ ΞοϓάϨʔυͯ͠΋ಈ࡞อূ͕ Ͱ͖ͳ͍ • ࢓༷Λ౎౓ฉ͍͍ͯΔঢ়ଶͰ͸ɺ खಈͰͷಈ࡞֬ೝ΋Ͱ͖ͳ͍

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β 3BJMTΞοϓάϨʔυ͸Ͱ͖ͳ͍ঢ়ଶ͕ͩɺ ϦϑΝΫλϦϯάʹׂ࣌ؒ͘΋ͳ͍

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ·ͱΊɿ͍͔ʹٕͯ͠ज़తෛ࠴͕ੵΈ্͕ͬͯ͠·͔ͬͨ ૑ۀ࣌ʹ ΤϯδχΞෆࡏ γεςϜͷٕज़త ඼࣭ΛνΣοΫ Ͱ͖ͳ͔ͬͨ 1 ૑ۀظ͸։ൃ༏ઌ ࠷௿ݶͷ҆શੑ Λ୲อͯ͠ɺ 1.'ୡ੒Λ໨ඪʹ 2 ަ௨੔ཧ͕ඞཁ ʹͳͬͨ։ൃཁ๬ ਓ͕૿͑Δͱ ཁ๬ͷ൓өʹ΋ ମ੍͕ඞཁʹ 3

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ͳͥ೥·Ͱ3BJMTͷ··ͩͬͨͷ͔ʁ ͲͷΑ͏ͳܦҢͰϦϑΝΫλϦϯά1+Λ࢝Ί͔ͨʁ Ͳ͏΍ͬͯϦϑΝΫλϦϯάΛਐΊͨͷ͔ʁ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β Ͳ͏΍ͬͯϦϑΝΫλϦϯά1+͕ܾ·ͬͨʁ ϦϯΧʔζΛ4BB4Խͯ͠ɺۜߦ΍άϧʔϓ ձࣾʹಋೖ͍ͨ͠Μ͚ͩͲɺͲ͏ࢥ͍·͢ʁ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β Ͳ͏΍ͬͯϦϑΝΫλϦϯά1+͕ܾ·ͬͨʁ ϦϯΧʔζΛ4BB4Խͯ͠ɺۜߦ΍άϧʔϓ ձࣾʹಋೖ͍ͨ͠Μ͚ͩͲɺͲ͏ࢥ͍·͢ʁ લʑ͔Β͓఻͍͑ͯͨ͠Α͏ʹɺ ֦ுʹ޲͚ͯɺ ಺෦Λվળ͢Δͷ͕ઌܾͰ͢

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β Ͳ͏΍ͬͯϦϑΝΫλϦϯά1+͕ܾ·ͬͨʁ ϦϯΧʔζΛ4BB4Խͯ͠ɺۜߦ΍άϧʔϓ ձࣾʹಋೖ͍ͨ͠Μ͚ͩͲɺͲ͏ࢥ͍·͢ʁ લʑ͔Β͓఻͍͑ͯͨ͠Α͏ʹɺ ֦ுʹ޲͚ͯɺ ಺෦Λվળ͢Δͷ͕ઌܾͰ͢ લʑ͔ΒԿ౓΋ฉ͍͚ͯͨͲɺͦΜͳʹେมͳΜͰ͔͢ Ϛονϯά͕޷ௐͳͷͰɺ͜ͷ࿏ઢͰεέʔϧͰ͖Δ Α͏ɺ࣌ؒΛ͔͚ͯ಺෦վળ͠·͠ΐ͏

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ܦӦਞʹཧղ͕͋Δ͜ͱɺઆ໌͢Δ͜ͱ͕ॏཁ • ۜͷ஄ؙ͸ͳ͍ • Ұൠ࿦ͱͯ͠ɺܦӦ൑அ͕ͳ͍ͱ େن໛ͳϦϑΝΫλϦϯά͸೉͍͠ • ࠓճ͸ܦӦਞ΋ήʔϜνΣϯδͷ ඞཁੑΛೝ͍ࣝͯͨ͠ • Կ౓΋આ໌ͯ͠ཧղΛಘΔɺ ৴༻ͯ͠΋Β͏ • ͜ͷέʔεͰ͸ɺ$50Ͱ͋Δ4͞Μͷ ਓฑͱ࿹લ΁ͷ৴པ΋͋ͬͨͰ͠ΐ͏

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ͳͥ೥·Ͱ3BJMTͷ··ͩͬͨͷ͔ʁ ͲͷΑ͏ͳܦҢͰϦϑΝΫλϦϯά1+Λ࢝Ί͔ͨʁ Ͳ͏΍ͬͯϦϑΝΫλϦϯάΛਐΊͨͷ͔ʁ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ϦϑΝΫλϦϯάͷΰʔϧɿ ϝϯςφϯεՄೳͳγεςϜʹ͢Δ • ίʔυ໘ɿςετ͕͋ΔγεςϜʹ͢Δ • ػೳ໘ɿ࢓༷Λ֬ఆͤ͞Δ • ྆ํɿ࢖ΘΕ͍ͯͳ͍ίʔυΛফ͢

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ͔͠͠ɺݱࡏಈ͍͍ͯΔαʔϏεΛ ࢭΊΔΘ͚ʹ͸͍͔ͳ͍

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ϦϑΝΫλϦϯά1+ͷਐΊํͷҊ • Ҋࠓͷίʔυʹͦͷ··ςετΛॻ͘ • ҊࠓͷίʔυΛࣺͯͯ࡞Γ௚͢ • Ҋػೳ୯ҐͰ࠶ઃܭͯ͠࡞Γ௚͢

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ϦϑΝΫλϦϯά1+ͷਐΊํͷҊ • Ҋࠓͷίʔυʹͦͷ··ςετΛॻ͘ • ҊࠓͷίʔυΛࣺͯͯ࡞Γ௚͢ • Ҋػೳ୯ҐͰ࠶ઃܭͯ͠࡞Γ௚͢ ࢓༷Λ֬ఆͤ͞ͳ͍ ͱςετ͕ॻ͚ͳ͍

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ϦϑΝΫλϦϯά1+ͷਐΊํͷҊ • Ҋࠓͷίʔυʹͦͷ··ςετΛॻ͘ • ҊࠓͷίʔυΛࣺͯͯ࡞Γ௚͢ • Ҋػೳ୯ҐͰ࠶ઃܭͯ͠࡞Γ௚͢ ։ൃத΋طଘίʔυ ͸֦ு͞ΕΔ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β Ҋػೳ୯ҐͰ࠶ઃܭͯ͠࡞Γ௚͢ • ৽چίʔυͷڞଘͰߟྀ͢Δ͜ͱ͕ଟ͍ • ฒߦ͢ΔͿΜɺطଘػೳ֦ு΋େม

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β Ҋػೳ୯ҐͰ࠶ઃܭͯ͠࡞Γ௚͢ • ࢓༷֬ఆˠ࠶ઃܭͷख͕ؒݱ࣮త • ৽͍͠ίʔυʹ͸ςετ͕ॻ͚Δ • ࡞Γ௚͞Εͳ͔ͬͨՕॴ͕ ࢖ΘΕͯͳ͍ίʔυ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β Ҋػೳ୯ҐͰ࠶ઃܭͯ͠࡞Γ௚͢ ʹܾఆ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ։ൃͷਐΊํ •.7$ͥΜͿભٶ ˞ιϑτ΢ΣΞ։ൃͰ͸΍΍ޡղ͞Εͯ޿·͍ͬͯΔؾ͕͠·͕͢ɺ ܾ·ͬͨ೥਺ʹࣜ೥Ͱఆظతʹ࡞Γ௚͢ͷ͕ࣜ೥ભٶͳΜͩͦ͏Ͱ͢

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β Ϟσϧ • ݹ͍Ϟσϧͱ৽͍͠ϞσϧΛڞଘͤ͞Δ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β Ϟσϧ • ݹ͍Ϟσϧͱ৽͍͠ϞσϧΛڞଘͤ͞Δ 3%#ςʔϒϧ 3BJMTϞσϧ ;ͭ͏ͷ3BJMT

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β Ϟσϧ • ݹ͍Ϟσϧͱ৽͍͠ϞσϧΛڞଘͤ͞Δ 3%#ςʔϒϧ ݹ͍Ϟσϧ ϦϑΝΫλϦϯάத ৽͍͠Ϟσϧ ςʔϒϧߏ଄ ͸ͦͷ··

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β Ϟσϧ • ݹ͍Ϟσϧͱ৽͍͠ϞσϧΛڞଘͤ͞Δ 3%#ςʔϒϧ ৽͍͠Ϟσϧ ࡟আ ϦϑΝΫλϦϯάޙ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β Ϟσϧ • ඞཁʹԠͯ͡ϩδοΫΛ1030ʹ෼཭ • 'PSN 'JOEFS %FDPSBUPS 4FSWJDF

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ίϯτϩʔϥͱϏϡʔ • ৽͍͠ػೳΛಈઢͳ͠Ͱ࡞͔ͬͯΒಈઢΛஔ͖׵͑Δ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ίϯτϩʔϥͱϏϡʔ • ৽͍͠ػೳΛಈઢͳ͠Ͱ࡞͔ͬͯΒಈઢΛஔ͖׵͑Δ τοϓϖʔδ ػೳ"ͷ ϖʔδ ಈઢ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ίϯτϩʔϥͱϏϡʔ • ৽͍͠ػೳΛಈઢͳ͠Ͱ࡞͔ͬͯΒಈઢΛஔ͖׵͑Δ τοϓϖʔδ ػೳ"ͷ ϖʔδ ಈઢ ࢓༷Λ֬ఆ ͤͯ͞։ൃ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ίϯτϩʔϥͱϏϡʔ • ৽͍͠ػೳΛಈઢͳ͠Ͱ࡞͔ͬͯΒಈઢΛஔ͖׵͑Δ τοϓϖʔδ ػೳ"ͷ ϖʔδ ಈઢ ػೳ"ͷ ৽͍͠ ϖʔδ ϦϦʔε ࣮σʔλݕূ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ίϯτϩʔϥͱϏϡʔ • ৽͍͠ػೳΛಈઢͳ͠Ͱ࡞͔ͬͯΒಈઢΛஔ͖׵͑Δ τοϓϖʔδ ಈઢ ػೳ"ͷ ৽͍͠ ϖʔδ ࡟আ ػೳ͝ͱʹ ϦϦʔε

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ίϯτϩʔϥͱϏϡʔ • ೝՄHFNͱͯ͠CBOLFOΛಋೖ • ίϯτϩʔϥʹ΋Ϗϡʔʹ΋ϩδοΫΛॻ͔ͳ͍

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ͜͏ͯ͠ɺϦϑΝΫλϦϯά1+͕࢝·Δ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β Ͱ΋ͻͱ͚ͭͩɺ؃աͰ͖ͳ͍໰୊͕

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ηΩϡϦςΟ໰୊

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β 3BJMT-54 ˞Ҿ༻IUUQTSBJMTMUTDPN Ӿཡ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ͪͳΈʹ • 1+։࢝ͷ൒೥ޙ͘Β͍ʹɺൃදऀ͕ೖࣾ • ͜ͷͱ͖ɺϦϑΝΫλϦϯάલͷίʔυΛ࣮ࡍʹݟ͍ͯ·͢

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β 1+։͔࢝Β೥ޙͷ೥݄ɺ ͍ͭʹϦϑΝΫλϦϯά׬਱

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ෆཁʹͳͬͨίʔυͷ࡟আ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β CFGPSF BGUFS ίϯτϩʔϥ਺ ΞΫγϣϯ਺ Ϟσϧ਺ 3VCZͷߦ਺ &3#ͷߦ਺ ςετΧόϨοδ ʢߦ਺ʣ ʢ ʣ ʢ ʣ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β CFGPSF BGUFS ίϯτϩʔϥ਺ ΞΫγϣϯ਺ Ϟσϧ਺ 3VCZͷߦ਺ &3#ͷߦ਺ ςετΧόϨοδ ʢߦ਺ʣ ʢ ʣ ʢ ʣ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ͍Α͍Α3BJMTΞοϓάϨʔυ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ΞοϓάϨʔυઌ͕αϙʔτ੾Εͱ͍͏ݱ࣮ • ී௨͸HFNΛઌʹ্͛ͯ3BJMTΛগ্ͣͭ͛͠Δ • ͔͠͠ɺܥ͸͢Ͱʹαϙʔτ੾Ε • HFN্͚ͩ͛Δͱಈ͔ͳ͍έʔε΋ • 3BJMTͱଞͷHFNΛҰ౓ʹόʔδϣϯΞοϓ • ಈ͔ͳ͍Օॴ͚ͩ௚͢

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ςετ͕௨Δ·Ͱमਖ਼ ςετ͕௨ͬͨΒϏδωεαΠυΛר͖ࠐΜͰಈ࡞֬ೝ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ೥݄ɺͱ͏ͱ͏ϦϦʔε ˞ឯ༨ۂં͋ͬͯɺ3BJMTͰϦϦʔεͤͣҰؾʹ3BJMT·Ͱ্͛·ͨ͠

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ೥݄ɺ͍ͭʹʜʜ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β 3BJMTόʔδϣϯ͕ഒʹͳͬͨ🎉

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ΞοϓάϨʔυͯ͠վળͨ͠ͱ͜Ζ • ηΩϡϦςΟύονΛ͙͢౰ͯΒΕΔΑ͏ʹͳͬͨ • ެࣜϚχϡΞϧ͕ར༻͠΍͘͢ͳͬͨ • ύϑΥʔϚϯεͷ޲্ʢମײʣ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ΊͰͨ͠ΊͰͨ͠ ͓ΘΓ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ͏ͦͰ͢🤗 • ·ͩղܾ͍ͯ͠ͳ͍໰୊ • ࠓޙɺϦϯΧʔζͷγεςϜΛͲ͏ӡ༻͍͚ͯ͠͹ɺ ٕज़తෛ࠴͕ੵΈ্͕Βͳ͘ͳΔʁ

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3BJMTόʔδϣϯΛ ഒʹͨ͠αʔϏεͷ ͦΕ·ͰͱͦΕ͔Β 4IV0("8"3" !FYQBKQ ,BJHJPO3BJMT%BZ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ୈ෦ ׬ ʮͦΕ·Ͱʯ

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ٕज़తෛ࠴Λղফ͚ͭͮ͠ΔνʔϜ΁ ୈ෦ ʮͦΕ͔Βʯ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ΞοϓάϨʔυͷগ͠લͷग़དྷࣄᶃ • $504͞Μ͕ୀ৬ • ൃදऀ͕ϦϯΧʔζ։ൃͷϦʔυΛ͢Δ͜ͱʹ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β αʔϏεʹ੹೚Λཱ࣋ͭ৔ʹͳͬͨ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ࠓޙ΋͖Ε͍ͳίʔυͷ··Ͱ ։ൃΛଓ͚ΒΕΔͱ͸ݶΒͳ͍ ͳΜͰٕज़తෛ࠴͕ੵΈ্͕ͬͯ ͠·ͬͨΜͩΖ͏ʁ ͦ΋ͦ΋ٕज़తෛ࠴ͬͯͳΜͩʁ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ٕज़తෛ࠴ ࠷ॳͷίʔυΛग़ՙ͢Δ͜ͱ͸ɺ आۚΛ͢ΔΑ͏ͳ΋ͷͩɻ গʑͷआۚ͸ɺॻ͖׵͑ʹΑͬͯ ଎΍͔ʹฦࡁ͞ΕΔݶΓɺ։ൃΛՃ଎ͤ͞Δɻ ةݥͳͷ͸ɺͦͷෛ࠴͕ฦࡁ͞Εͳ͍ͱ͖ͩɻ - Ward Cunningham(1992) ˞຋༁ͷҾ༻IUUQTKBXJLJQFEJBPSHXJLJٕज़తෛ࠴ ݪจIUUQDDPNEPDPPQTMBIUNM ͍ͣΕ΋Ӿཡ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ٕज़తෛ࠴ʹ ιϑτ΢ΣΞͷมߋՄೳੑΛ๦͛Δ΋ͷ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β Ͱ͸ιϑτ΢ΣΞʹมߋՄೳੑ͕ඞཁͳͷ͸ͳͥʁ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ιϑτ΢ΣΞ͕ มߋ͞ΕΔ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ιϑτ΢ΣΞ͕ มߋ͞ΕΔ ιϑτ΢ΣΞ͕ ࢖͍ʹ͘͘ͳΔ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ιϑτ΢ΣΞ͕ มߋ͞ΕΔ ϏδωεϞσϧΛ มߋ͢Δ ιϑτ΢ΣΞ͕ ࢖͍ʹ͘͘ͳΔ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ιϑτ΢ΣΞ͕ มߋ͞ΕΔ ϏδωεϞσϧ͕ ௠෗Խ͢Δ ϏδωεϞσϧΛ มߋ͢Δ ιϑτ΢ΣΞ͕ ࢖͍ʹ͘͘ͳΔ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ιϑτ΢ΣΞ͕ มߋ͞ΕΔ Ϗδωε؀ڥ͕ มԽ͢Δ ϏδωεϞσϧ͕ ௠෗Խ͢Δ ϏδωεϞσϧΛ มߋ͢Δ ιϑτ΢ΣΞ͕ ࢖͍ʹ͘͘ͳΔ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ιϑτ΢ΣΞ͕ มߋ͞ΕΔ มߋ͕ࢢ৔ʹ ӨڹΛ༩͑Δ Ϗδωε؀ڥ͕ มԽ͢Δ ϏδωεϞσϧ͕ ௠෗Խ͢Δ ϏδωεϞσϧΛ มߋ͢Δ ιϑτ΢ΣΞ͕ ࢖͍ʹ͘͘ͳΔ ࣾձ৘੎΍๏཯ɺ ࣾ಺ͷมԽ΋ؚΉ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ιϑτ΢ΣΞ͕ มߋ͞ΕΔ มߋ͕ࢢ৔ʹ ӨڹΛ༩͑Δ Ϗδωε؀ڥ͕ มԽ͢Δ ϏδωεϞσϧ͕ ௠෗Խ͢Δ ϏδωεϞσϧΛ มߋ͢Δ ιϑτ΢ΣΞ͕ ࢖͍ʹ͘͘ͳΔ ࣾձ৘੎΍๏཯ɺ ࣾ಺ͷมԽ΋ؚΉ ιϑτ΢ΣΞʹ͸ৗ࣌มߋ͕ඞཁ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ιϑτ΢ΣΞͱϏδωεͷมԽͰੜ·ΕΔ΋ͷ • ෆཁʹͳͬͨػೳ • Ϗδωε͕มԽ͢ΔҎ্͸ඞͣੜ·ΕΔ • ߟྀෆ଍ͷίʔυ • ਓ͕ॻ͘Ҏ্͸ඞͣੜ·ΕΔ • ͢΂ͯͷมߋΛ༧૝ͨ͠ίʔυ͸ॻ͚ͳ͍ ͍ͣΕ΋ɺ ίʔυͷมߋΛ ೉͘͢͠Δ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ͭ·Γɺٕज़తෛ࠴ʹ͸छྨ͋Δ ίʔυ໘Ͱͷٕज़తෛ࠴ʢίʔυෛ࠴ʣ ػೳ໘Ͱͷٕज़తෛ࠴ʢػೳෛ࠴ʣ ୈ෦Ͱ͸ผʹ ѻ͍͕ͬͯͨɺ ͜Ε΋ٕज़తෛ࠴

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ৗ࣌ɺιϑτ΢ΣΞ͕มߋ͞ΕΔ͜ͱͰ ٕज़తෛ࠴͕ཷ·Γଓ͚ΔͳΒɺ ৗ࣌ɺղফ͠ଓ͚ͳͯ͘͸ͳΒͳ͍

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ͜ΕΛ౿·͑ͯ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β վΊٕͯज़తෛ࠴͕ੵΈ্͕ͬͨཧ༝Λ;Γ͔͑Δ ૑ۀ࣌ʹ ΤϯδχΞෆࡏ γεςϜͷٕज़త ඼࣭ΛνΣοΫ Ͱ͖ͳ͔ͬͨ 1 ૑ۀظ͸։ൃ༏ઌ ࠷௿ݶͷ҆શੑ Λ୲อͯ͠ɺ 1.'ୡ੒Λ໨ඪʹ 2 ަ௨੔ཧ͕ඞཁ ʹͳͬͨ։ൃཁ๬ ਓ͕૿͑Δͱ ཁ๬ͷ൓өʹ΋ ମ੍͕ඞཁʹ 3

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β վΊٕͯज़తෛ࠴͕ੵΈ্͕ͬͨཧ༝Λ;Γ͔͑Δ ૑ۀ࣌ʹ ΤϯδχΞෆࡏ γεςϜͷٕज़త ඼࣭ΛνΣοΫ Ͱ͖ͳ͔ͬͨ 1 ަ௨੔ཧ͕ඞཁ ʹͳͬͨ։ൃཁ๬ ਓ͕૿͑Δͱ ཁ๬ͷ൓өʹ΋ ମ੍͕ඞཁʹ 3 ղܾ ൒෼ະղܾ ܹ͍͠มߋ͸ ݮ͕ͬͨ։ൃ͢Δ ಺༰͸ଟ͍ ະղܾ ަ௨੔ཧ͢Δਓ͸ ·͍ͩͳ͍ ίʔυෛ࠴͕ཷ·Δ ࣾ಺ʹ͸ ΤϯδχΞ͕͍Δ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β վΊٕͯज़తෛ࠴͕ੵΈ্͕ͬͨཧ༝Λ;Γ͔͑Δ ૑ۀ࣌ʹ ΤϯδχΞෆࡏ γεςϜͷٕज़త ඼࣭ΛνΣοΫ Ͱ͖ͳ͔ͬͨ 1 ղܾ ൒෼ະղܾ ܹ͍͠มߋ͸ ݮ͕ͬͨ։ൃ͢Δ ಺༰͸ଟ͍ ະղܾ ަ௨੔ཧ͢Δਓ͸ ·͍ͩͳ͍ ίʔυෛ࠴͕ཷ·Δ ༨෼ͳػೳෛ࠴Λ࡞Δ ػೳෛ࠴͕ཷ·Δ ࣾ಺ʹ͸ ΤϯδχΞ͕͍Δ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ΍Δ΂͖͜ͱ ͜ΕΒΛੜ·ΕΔͷΛ๷͗ɺղফ͚ͭͮ͠Δ͘͠ΈΛߟ͑Δ ίʔυෛ࠴ ػೳෛ࠴

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ػೳෛ࠴ͷͨΊͷ͘͠Έ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β νʔϜϦʔμʔʹͳͬͨͱ͖͸͜ͷମ੍ͩͬͨ • ௚઀νϟοτͰ໰͍߹Θ͕ͤདྷΔ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β νϟοτுΓ෇͍ͯͳ͍ͱ͍͚ͳ͍͠ɺ νϟοτདྷΔͨͼ࡞ۀࢭ·Δ͠ɺ ਓ͕૬ख͔ͩΒແԼʹ΋Ͱ͖ͳ͍ʜʜ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ໦͜ΓͷδϨϯϚʹؕΔ • ໰͍߹ΘͤରԠʹ๩ͯ͘͠ɺ վળͷ͕࣌ؒऔΕͳ͔ͬͨ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ΤεΧϨʔγϣϯͨ݁͠Ռɺ ϓϩμΫτόοΫϩάΛ࡞ͬͯ΋Βͬͨ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ϓϩμΫτόοΫϩά 1#- ϓϩμΫτόοΫϩά͸ɺ ૑ൃత͔ͭॱ൪ʹฒ΂ΒΕͨɺ ϓϩμΫτͷվળʹඞཁͳ΋ͷͷҰཡͰ͋Δɻ - Scrum Guide 2020 ˞Ҿ༻IUUQTTDSVNHVJEFTPSHEPDTTDSVNHVJEFW4DSVN(VJEF+BQBOFTFQEG Ӿཡ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ΞοϓάϨʔυͷগ͠લͷग़དྷࣄᶄ • ΋͏ͻͱΓͷ4͞Μ͕ೖࣾ • ػೳͱ৘ใͷͱΓ·ͱΊʹணख͍ͯͨ͠

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ͜ͷਓ͕ϓϩμΫτΦʔφʔ 10 ʹब೚ • 1#-Λਫ਼ࠪ͠ɺ༏ઌॱҐΛ͚ͭΔਓ • ىථ͢Δͱ͖͸͜ͷਓΛ௨͢ • ґཔ༻νϟοτ͸ഇࢭ • ػೳͷ୨Է͕͞ΕΔΑ͏ʹͳͬͨ • ൃදऀ͕໦͜ΓͷδϨϯϚ͔Βղ์

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ίʔυෛ࠴ͷͨΊͷ͘͠Έ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ίʔυෛ࠴Λղফ͢Δͱ͖ͷΞϯνύλʔϯᶃ • ؾ෇͍ͨΒ௚͢ • खͷۭ͍ͨͱ͖ʹ௚͢

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ίʔυෛ࠴Λղফ͢Δͱ͖ͷΞϯνύλʔϯᶃ • ؾ෇͍ͨΒ௚͢ • खͷۭ͍ͨͱ͖ʹ௚͢ ઈରޙճ͠ʹͯ͠๨ΕΔ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ίʔυෛ࠴Λղফ͢Δͱ͖ͷΞϯνύλʔϯᶃ • ؾ෇͍ͨΒ௚͢ • खͷۭ͍ͨͱ͖ʹ௚͢ ઈରޙճ͠ʹͯ͠๨ΕΔ ͦΜͳͱ͖͸དྷͳ͍

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ίʔυෛ࠴Λղফ͢Δͱ͖ͷΞϯνύλʔϯᶄ • ؾ෇͍ͨΒىථͯ͠·ͱΊͯ௚͢

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ίʔυෛ࠴Λղফ͢Δͱ͖ͷΞϯνύλʔϯᶄ • ؾ෇͍ͨΒىථͯ͠·ͱΊͯ௚͢ ؾ෇͍ͨͱ͖ʹ ॻ͖࢒ͯ͠࡞ۀʹ໭ΕΔ ͷ͸ྑ͍ ࣌ؒऔͬͯ ·ͱΊͯ௚ͤΔͷ΋ྑ͍

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ίʔυෛ࠴Λղফ͢Δͱ͖ͷΞϯνύλʔϯᶄ • ؾ෇͍ͨΒىථͯ͠·ͱΊͯ௚͢ ޷͖উखʹىථ͢Δͱ ຊਓ͔͠஌Βͳ͍ νέοτେྔൃੜ ىථऀ͕΍Δ͜ͱʹ ʮݴ͍ग़ͬ͠΃ͷ๏ଇʯ ʹͳΔͷͰɺ ୭΋ىථ͠ͳ͘ͳΔ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ίʔυෛ࠴ͷղফʹඞཁͳ͘͠Έ ղফ͍ͨ͠ ٕज़తෛ࠴΁ͷ ໰୊ҙࣝΛ ڞ༗Ͱ͖Δ 3 ఆظతʹ ࣌ؒ֬อͰ͖Δ 2 ؾ෇͍ͨͱ͖ʹ ॻ͖࢒ͤΔ 1 ݴ͍ग़ͬ͠΃ͷ ๏ଇ͕ ద༻͞Εͳ͍ 4

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ʮ੔஍λεΫʯͱ͍͏͘͠ΈΛߟ͑ͨ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ੔஍λεΫͷ͘͠Έ ᶃීஈͷ։ൃதʹهೖ ٕज़తෛ࠴ʹؾ෇͍ͨΒ ઐ༻εϓϨουγʔτʹ هೖ ೔िͦΕҎ্ Ͱ޻਺Λهೖ ͜ͷ࣌఺Ͱ͸ νέοτΛىථ͠ͳ͍

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ੔஍λεΫͷ͘͠Έ ᶃීஈͷ։ൃதʹهೖ ٕज़తෛ࠴ʹؾ෇͍ͨΒ ઐ༻εϓϨουγʔτʹ هೖ ೔िͦΕҎ্ Ͱ޻਺Λهೖ ᶄఆظతʹશһͰ֬ೝ ىථऀ͕಺༰Λઆ໌ λεΫ͝ͱʹ౤ථͯ͠ɺ ༏ઌॱҐ෇͚ͨ͠Γ ٫Լͨ͠Γ͢Δ શһͰ໰୊ҙࣝΛڞ༗ ࡶ͗͢Δ಺༰ΛϦδΣΫτ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ੔஍λεΫͷ͘͠Έ ᶃීஈͷ։ൃதʹهೖ ٕज़తෛ࠴ʹؾ෇͍ͨΒ ઐ༻εϓϨουγʔτʹ هೖ ೔िͦΕҎ্ Ͱ޻਺Λهೖ ᶄఆظతʹશһͰ֬ೝ ىථऀ͕಺༰Λઆ໌ λεΫ͝ͱʹ౤ථͯ͠ɺ ༏ઌॱҐ෇͚ͨ͠Γ ٫Լͨ͠Γ͢Δ ᶅʮ1೔ʯ͸݄1ͷ੔஍೔ͰऔΓ૊Ή શһ͕੔஍λεΫΛ΍Δ ʮ੔஍೔ʯΛઃఆ ༏ઌॱҐ෇͚͞Εͨ όοΫϩάͷ্͔ΒऔΔ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ྆ํͷෛ࠴Λղফ͢ΔͨΊͷ͘͠Έ͕Ͱ͖ͨ ίʔυෛ࠴ ػೳෛ࠴

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β Έͨͼٕज़తෛ࠴͕ੵΈ্͕ͬͨཧ༝Λ;Γ͔͑Δ ૑ۀ࣌ʹ ΤϯδχΞෆࡏ γεςϜͷٕज़త ඼࣭ΛνΣοΫ Ͱ͖ͳ͔ͬͨ 1 ૑ۀظ͸։ൃ༏ઌ ࠷௿ݶͷ҆શੑ Λ୲อͯ͠ɺ 1.'ୡ੒Λ໨ඪʹ 2 ަ௨੔ཧ͕ඞཁ ʹͳͬͨ։ൃཁ๬ ਓ͕૿͑Δͱ ཁ๬ͷ൓өʹ΋ ମ੍͕ඞཁʹ 3 ղܾ ࣾ಺ʹ͸ ΤϯδχΞ͕͍Δ ൒෼ະղܾ ܹ͍͠มߋ͸ ݮ͕ͬͨ։ൃ͢Δ ಺༰͸ଟ͍ ະղܾ ަ௨੔ཧ͢Δਓ͸ ·͍ͩͳ͍

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β Έͨͼٕज़తෛ࠴͕ੵΈ্͕ͬͨཧ༝Λ;Γ͔͑Δ ૑ۀ࣌ʹ ΤϯδχΞෆࡏ γεςϜͷٕज़త ඼࣭ΛνΣοΫ Ͱ͖ͳ͔ͬͨ 1 ղܾ ൒෼ະղܾ ܹ͍͠มߋ͸ ݮ͕ͬͨ։ൃ͢Δ ಺༰͸ଟ͍ ະղܾ ަ௨੔ཧ͢Δਓ͸ ·͍ͩͳ͍ ίʔυෛ࠴͕ཷ·Δ ༨෼ͳػೳෛ࠴Λ࡞Δ ػೳෛ࠴͕ཷ·Δ ࣾ಺ʹ͸ ΤϯδχΞ͕͍Δ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β Έͨͼٕज़తෛ࠴͕ੵΈ্͕ͬͨཧ༝Λ;Γ͔͑Δ ૑ۀ࣌ʹ ΤϯδχΞෆࡏ γεςϜͷٕज़త ඼࣭ΛνΣοΫ Ͱ͖ͳ͔ͬͨ 1 ղܾ ະղܾ ަ௨੔ཧ͢Δਓ͸ ·͍ͩͳ͍ ίʔυෛ࠴͕ཷ·Δ ༨෼ͳػೳෛ࠴Λ࡞Δ ػೳෛ࠴͕ཷ·Δ ࣾ಺ʹ͸ ΤϯδχΞ͕͍Δ ղܾ ʮ੔஍λεΫʯͰ ։ൃΛଓ͚ͭͭ ٕज़తෛ࠴Λղফ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β Έͨͼٕज़తෛ࠴͕ੵΈ্͕ͬͨཧ༝Λ;Γ͔͑Δ ૑ۀ࣌ʹ ΤϯδχΞෆࡏ γεςϜͷٕज़త ඼࣭ΛνΣοΫ Ͱ͖ͳ͔ͬͨ 1 ղܾ ίʔυෛ࠴͕ཷ·Δ ༨෼ͳػೳෛ࠴Λ࡞Δ ػೳෛ࠴͕ཷ·Δ ࣾ಺ʹ͸ ΤϯδχΞ͕͍Δ ղܾ ʮ੔஍λεΫʯͰ ։ൃΛଓ͚ͭͭ ٕज़తෛ࠴Λղফ ղܾ 10͕ཁ๬ΛऔΓ ·ͱΊɺ1#-Ͱ ༏ઌॱҐ෇͚

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ݁ہɺ࠷΋େࣄͩͱࢥͬͨ͜ͱ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ϏδωεαΠυͱͷίϛϡχέʔγϣϯ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ϏδωεαΠυͱͷίϛϡχέʔγϣϯ • ϏδωεͱγεςϜͷζϨΛ গͳ͘͢Δ͜ͱͰɺ ػೳෛ࠴ͷ஝ੵΛ஗ΒͤΔ • ಉظతίϛϡχέʔγϣϯ͕େࣄ • ϞϠϞϠΛݴ༿ʹ͢Δ͖͔͚ͬ • ࢖͏ਓͱ࡞Δਓͷཧղͷ෼அΛ๷͙

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ͜͏ͯ͠ϦϯΧʔζ͸ɺ 3BJMTΞοϓάϨʔυΛՌͨͨ͋͠ͱ΋ ٕज़తෛ࠴Λղফ͠ͳ͕Β ӡ༻͞ΕΔαʔϏεͱͳͬͨ ͍·Ͱ͸ɺ࠷৽ͷ 3BJMTͰ͢

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ୈ෦ͷ·ͱΊ • ΍ΉΛಘͳ͍ࣄ৘Ͱ ٕज़తෛ࠴͕ੵΈ্͕ͬͨ • ӡ༻͠ͳ͕ΒϦϑΝΫλϦϯά • ػೳ͝ͱʹ࢓༷Λ֬ఆ • .7$ͥΜͿભٶ • ஔ͖׵ΘΒͳ͔ͬͨίʔυΛ࡟আ ʮͦΕ·Ͱʯ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ୈ෦ͷ·ͱΊ • ٕज़తෛ࠴ʹ͸ ػೳෛ࠴ͱίʔυෛ࠴͕͋Δ • ٕज़తෛ࠴͸ཷ·Γ͚ͭͮΔ • େࣄͳͷ͸ɺ ղফ͚ͭͮ͠Δ͘͠ΈΛ࡞Δ͜ͱ ʮͦΕ͔Βʯ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ͍͞͝ʹ • ح੻తͳཁૉ͕͔Έ߹ͬͨ݁ՌͳͷͰɺ શମͰͷ࠶ݱੑ͸ඇৗʹ௿͍ͱࢥ͍·͢ • ͔͠͠ɺݸʑʹ͸࠶ݱੑ͕࣋ͨͤΒΕΔ͸ͣͰ͢ • .7$ͥΜͿભٶ • ը໘͝ͱʹ࢓༷Λ֬ఆͤ͞Δ • ϓϩμΫτόοΫϩάͷઃஔ • ੔஍λεΫͷӡ༻ • ʢଞʹ΋͋ΔͷͰɺ2"Ͱ͓㘤͖͍ͩ͘͞ʣ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ͜ͷൃද͕ɺ ٕज़తෛ࠴ʹۤ͠Ή ͢΂ͯͷਓʑ΁ͷ ΤʔϧʹͳΕ͹ͱࢥ͍ͬͯ·͢

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ͱ͜ΖͰɺ ʮ4BB4൛ϦϯΧʔζʯͷ࿩Λ͍֮͑ͯ·͔͢ʁ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β 8F`SF)JSJOH • ౰࣌ɺ࣮͸৽ن։ൃͱͳͬͨγεςϜʮ-'#ʯ͕ ݱࡏٸ੒௕தͰ͢ • શࠃͷۚ༥ػؔ΍άϧʔϓاۀͷސ٬Ͳ͏͠Λ݁ͼ͚ͭɺ ೔ຊܦࡁΛ׆ੑԽͤ͞ΔͨΊͷγεςϜͰ͢

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β 8F`SF)JSJOH • Ұॹʹಇ͘஥ؒΛ୳͍ͯ͠·͢ʂ • ٕज़ސ໰ʹ͸ !ZVLJIJSP@NBU[ ͞Μɺ!OFUXJMMOFU ͞Μͷ ͓ೋਓʹब͍͍͍͍ͯͨͩͯ·͢ • ڵຯͷ͋Δํ͸ !FYQBKQ ·Ͱ

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3BJMTόʔδϣϯΛഒʹͨ͠αʔϏεͷͦΕ·ͰͱͦΕ͔Β ँࣙ • ୀ৬ࡁΈʹ΋͔͔ΘΒͣɺ ΠϯλϏϡʔʹԠͯͩͬͨ͘͡͞ݩ$504͞Μ • ౰࣌ͷ࿩Λฉ͔ͤͯԼͬͨ͞ ݩϦϑΝΫλϦϯά1+ઐ೚ͷ*͞Μ • ͜ͷ࿩Λൃ৴͢ΔͨΊຉ૸ͯ͘͠Ε্ͨ࢘ • ͜ͷ࿩Λൃ৴͢Δ͜ͱΛ0,ͯ͘͠ΕͨܦӦਞ • ϨϏϡʔٕͯͩͬͨ͘͠͞ज़ސ໰ͷ͓ೋਓͱɺ Ұॹʹಇ͘ϝϯόʔͨͪɺͦͯ͠༑ਓͨͪ ຊ౰ʹ͋Γ͕ͱ͏͍͟͝·ͨ͠

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