Ⓨ㐩㻌 㻞㻭㻹㻝㻟㻥㻌
᪥ᚰ➨ 㻣㻟 ᅇ኱఍䠄㻞㻜㻜㻥䠅㻌
⥲ሗ㓘㔞ࡢ㐪࠸ࡀ 5 ṓඣࡢሗ㓘ศ㓄⾜ື࡟ཬࡰࡍᙳ㡪
‫ۑ‬ὠࠎΎ⨾㸯
㸦 ⨾స኱Ꮫ኱Ꮫ㝔ே㛫Ⓨ㐩Ꮫ◊✲⛉㸧
࣮࣮࢟࣡ࢻ: ศ㓄ࡢබṇࡉ㸪㸳ṓඣ㸪ᖹ➼࣭බᖹཎ⌮
㸯
The number of rewards influences reward allocations employed by five-year-old children
Kiyomi TSUTSU1
1
( Department of Human Development, Mimasaka Univ.)
Key words: distributive justice, preschool children, equality and equity principle
┠ ⓗ
ሗ㓘ࢆศ㓄ࡍࡿ࡜ࡁసᴗ㔞ࡢ␗࡞ࡿே࡟㸪࡝ࡢࡼ࠺࡟ศ㓄
ࡍࢀࡤ㸪ⓙࡀබṇ࡜ㄆࡵࡿࡢࡔࢁ࠺࠿ࠋࡇࡢၥ㢟࡟ࡣ㸰⪅㛫
ࡢศ㓄࡟࠾࠸࡚㸪సᴗ㔞࡜ሗ㓘㔞ࡢẚ⋡ࡀ➼ࡋ࠸࡜ࡁࢆබṇ
࡜ࡍࡿ❧ሙ㸦බᖹ⌮ㄽ㸹HJ$GDPV㸹௨ୗ࡛ࡣࡇࢀ࡟
ᇶ࡙ࡃศ㓄ࢆẚ౛ⓗබᖹศ㓄࡜࿧ࡪ㸧࡜➼ࡋࡃሗ㓘ࢆศ㓄ࡍ
ࡿࡇ࡜ࡀබṇ࡛࠶ࡿ࡜ࡍࡿ㸦ᖹ➼⌮ㄽ㸹ᖹ➼ศ㓄㸧 ࡘࡢ❧
ሙࡀ࠶ࡿࠋᏊ࡝ࡶࢆᑐ㇟࡜ࡋࡓሗ㓘ศ㓄◊✲ࡣ㸪Ⓨ㐩ẁ㝵ࢆ
᳨ウࡋ࡚࠾ࡾ㸦HJ'DPRQ㸹Ώ㎶㸪㸧㸪 ṓඣࡣ
ཝᐦ࡞ᖹ➼ᛶ࠿ࡽุ᩿ࡋ㸪ᖹ➼ศ㓄ࢆ⾜࠺࡜⤖ㄽࡉࢀࡓࠋࡲ
ࡓ㸪 ṓඣ࡛ᖹ➼ศ㓄ࡀከ࠸ࡢࡣ㸪ẚࡢᴫᛕࡀᮍ⇍࡛࠶ࡿ࠿
ࡽࡔ࡜ࡍࡿ◊✲ࡶ࠶ࡿ㸦+RRN㸪㸧ࠋ᭱㏆ࡢ◊✲࡛ࡣ㸪ே㛫
㛵ಀࡸⓏሙே≀ࡢ≉ᛶ࡞࡝ࢆタᐃࡋ㸪ࡑࢀࡽࢆᗂඣࡣ⪃៖ࡍ
ࡿࡇ࡜ࡀ࡛ࡁࡿ࠿࡝࠺࠿ࡀ᳨ウࡉࢀ࡚࠸ࡿ㸦HJ6LJHOPDQ
:DLW]PDQ㸧ࠋ
ࡋ࠿ࡋ㸪ሗ㓘㔞ࡢ⤯ᑐ್㸦⥲ሗ㓘㔞㸧ࡀከ࠸࡜ឤࡌࡽࢀࡿ
࡜ࡁ࡜ᑡ࡞࠸࡜ឤࡌࡽࢀࡿ࡜ࡁ࡜࡛ࡣሗ㓘ࡢ኱ᑠࢆ⪃៖ࡋ࡚
ศ㓄ࡀ⾜ࢃࢀࡿྍ⬟ᛶࡀ࠶ࡿࠋᮏ◊✲࡛ࡣሗ㓘ศ㓄ࢆ⾜࠺ሙ
ྜ㸪⥲సᴗ㔞ࡸ⥲ሗ㓘㔞ࡢ኱ࡁࡉࢆタᐃࡋ࡚ ṓඣࡀ⥲ሗ㓘
㔞ࢆ⪃៖ࡋ࡚ศ㓄ࡋ࡚࠸ࡿ࠿࡝࠺࠿ࢆ᳨ウࡍࡿࡇ࡜ࢆ┠ⓗ࡜
ࡋࡓࠋ
᪉ ἲ
ཧຍ⪅ 0 ᗂ⛶ᅬࡢᖺ㛗ඣ ྡࡢ࠺ࡕ㸪ணഛᐇ㦂ࢆ⾜ࡗ
ࡓ ྡ࡜ᩍ♧ࡢ୙ഛ➼࡟ࡼࡾ᭱ᚋࡲ࡛㐙⾜࡛ࡁ࡞࠿ࡗࡓ ྡ
ࢆ㝖ࡃ㸪 ྡ㸦⏨ඣ ྡ㸪ዪඣ ྡ㸧㸪ᖹᆒᖺ㱋 ṓ㸦VG
s ṓ㸧ࢆศᯒᑐ㇟࡜ࡋ㸪 ᭶࠿ࡽ ᭶࡟࠿ࡅ࡚㸪࣮࢝ࢸࣥ
ࡀᘬ࠿ࢀࡓᅬෆࡢ୍ᐊ࡛ಶู࡟ᐇ᪋ࡋࡓࠋ
ᐇ㦂ㄢ㢟࡜ᡭ⥆ࡁ
ሗ㓘ศ㓄ㄢ㢟 ྡࡢⓏሙே≀ࡀྛࠎసᴗࢆ⾜ࡗࡓ㔞㸦స
ᴗ㔞㸹సᴗ㔞ẚ ᑐ 㸧ࡀᥥ࠿ࢀࡓ⣬Ⱚᒃᙧᘧࡢ≀ㄒࢆ࿊♧
ࡋ㸪ཧຍ⪅ࡀ୍␒Ⰻ࠸࡜ᛮ࠺ࡼ࠺࡟ሗ㓘ࢆⓏሙே≀࡬࠶ࡆࡿ
ࡼ࠺ồࡵࡓࠋࡇࡢ᫬㸪 ྡࡢⓏሙே≀ࡢྜィసᴗ㔞㸦⥲సᴗ
㔞㸧ࡀ㸪 ಶ࡜ ಶࡢ ࡘࡢ≀ㄒࡀ࠶ࡾ㸪࿊♧㡰ᗎࡢ࢝࢘
ࣥࢱ࣮ࣂࣛࣥࢫࡀ⾜ࢃࢀࡓࠋࡲࡓ ᯛࡢ⣬Ⱚᒃ࡟ࡘࡁ㸪ཧຍ
⪅ࡀⓏሙே≀࡬ศ㓄ࡍࡿ๓ࡢ⥲ሗ㓘㔞ࡣ㸪඲࡚ ᑐ ࡢẚࡢ
࡝ࡕࡽ࡛ࡶศ㓄࡛ࡁ㸪⥲సᴗ㔞࡜➼ࡋ࠸ሙྜ㸦➼᮲௳㸹どぬ
ⓗ୍ᑐ୍ᑐᛂྍ⬟㸧ࢆᇶ‽࡜ࡋ࡚㸦୍␒ึࡵ࡟࿊♧㸧㸪ࡑࢀࡼ
ࡾࡶᑡ࡞࠸ሙྜ㸦ᑡ᮲௳㸧㸪ከ࠸ሙྜ㸦ከ᮲௳㸧ࡢ ᮲௳ࢆᐇ
᪋ࡋࡓࠋ ಶ≀ㄒ࡛ࡣ ಶ㸪 ಶ㸪 ಶ࡛࠶ࡾ㸪 ಶ≀ㄒ
࡛ࡣ ಶ㸪 ಶ㸪 ಶ࡛࠶ࡗࡓࠋࡇࡢ⥲ሗ㓘㔞ࡢᑠ㸪ከ᮲௳
ࡢᐇ᪋㡰ࡶ࢝࢘ࣥࢱ࣮ࣂࣛࣥࢫࢆ⾜ࡗࡓࠋࡲࡓ㸪 ྡࡢⓏሙ
ே≀ࡢᕥྑࡢ఩⨨㛵ಀ㸪సᴗ㔞ࡢ኱ᑠ㛵ಀ࡟ࡘ࠸࡚ࡶ඲࡚ࡢ
⤌ࡳྜࢃࡏࢆᑾࡃࡋࡓ⣬Ⱚᒃࡀ⏝࠸ࡽࢀࡓࠋⓏሙே≀ࡣཧຍ
⪅࡜ྠᛶ࡛ྠᖺ㱋࡜ࡋࡓࠋ
ẚ౛ㄢ㢟 ᑐ ㄢ㢟㸦⦎⩦ㄢ㢟㸧࡜ ᑐ ㄢ㢟ࡢ ㄢ㢟
ࡀ࠶ࡾ㸪ㄢ㢟ࡣ඲࡚ ᑐ ࡢẚ࡟タᐃࡉࢀࡓࠋ ࡘࡢࢫࣉ࣮
ࣥ㸦୍᪉ࡣ ಶ㸪ࡶ࠺୍᪉ࡣ ಶධࢀࡿࡇ࡜ࡀ࡛ࡁࡿ㸧ࢆ⏝
࠸࡚㸪⟽ࡢ୰࡟ྠ᫬࡟࠾ࡣࡌࡁࢆධࢀࡓᚋ㸦 ᑐ ㄢ㢟࡛ࡣ ᅇ㸪 ᑐ ㄢ㢟࡛ࡣ ᅇ㸧
㸪ྛࢫࣉ࣮ࣥࢆ౑ࡗ࡚ධࢀࡓ࠾ࡣࡌ
ࡁࡢᩘࢆᑜࡡࡓࠋ᭱ᚋ࡟ࢳࢵࣉ ᯛࢆ୙つ๎࡟࿊♧ࡋ࡚ᩘ࠼
ࡿィᩘㄢ㢟ࢆ⾜ࡗࡓࠋ
⤖ ᯝ
ࡘࡢศ㓄ࣃࢱ࣮ࣥࡀぢฟࡉࢀࡓ㸦Figure 1㸧ࠋࡓࡔࡋ㸪⥲
సᴗ㔞 12 ಶ≀ㄒࡢ 12-4 ᮲௳ࡣ‽බᖹศ㓄ࢆ⾜࠺ࡇ࡜ࡀ୙ྍ
⬟࡞ࡢ࡛㸪㐣๫බᖹศ㓄㸪ẚ౛ⓗබᖹศ㓄࠾ࡼࡧ‽බᖹศ㓄
ࢆබᖹศ㓄࡜ࡲ࡜ࡵ㸪 ࢝ࢸࢦ࣮࡛ࣜศᯒࡋࡓ㸦Figure 2㸧ࠋ
⥲ሗ㓘㔞ࡢ㐪࠸࡟ࡼࡗ࡚ศ㓄ࣃࢱ࣮ࣥࡢศᕸࡀ␗࡞ࡿ࠿࡝
࠺࠿ࢆ᳨ウࡍࡿࡓࡵ㸪ᒾཎ㸦㸧࡟ᇶ࡙࠸࡚㸪㏆ఝⓗศᩓ
ศᯒࢆ⾜ࡗࡓࠋࡑࡢ⤖ᯝ㸪᮲௳࡟ࡼࡗ࡚ศ㓄ࣃࢱ࣮ࣥࡢฟ⌧
⋡ศᕸࡀ␗࡞ࡗ࡚࠸ࡓ㸦)㸦㸧 㸪S㸧ࠋ⥲ሗ㓘
㔞ᑡ᮲௳࡛ࡣ㸪ᖹ➼ศ㓄ࡀ ௨ୖ࡛࠶ࡿࡀ㸪௚ࡢ᮲௳࡛ࡣ
ᖹ➼ศ㓄௨እࡢศ㓄ࡀ༙ᩘ㏆ࡃ⾜ࢃࢀ࡚࠸ࡿࠋ
㻝㻜㻜
ே
ᩘ
๭
ྜ
㻝㻢㻙㻤᮲௳
㻝㻢㻙㻝㻢᮲௳
㻝㻢㻙㻞㻠᮲௳
㻤㻜
㻢㻜
咁 㻠㻜
㻑
咂 㻞㻜
㻜
㐣๫බᖹศ㓄
ẚ౛ⓗබᖹศ㓄
‽බᖹศ㓄
ᖹ➼ศ㓄
㏫㌿ศ㓄
)LJXUH ⥲సᴗ㔞 ಶㄢ㢟
⥲సᴗ㔞 12 ಶㄢ㢟࡟ࡘ࠸࡚㸪᮲௳࡟ࡼࡗ࡚ศ㓄ࣃࢱ࣮ࣥࡢ
ฟ⌧⋡ศᕸࡀ␗࡞ࡗ࡚࠸ࡓ㸦F㸦㸧=㸪p<.㸧ࠋࡲ
ࡓ 3 ࡘࡢศ㓄ࣃࢱ࣮ࣥ࡟ศ㢮ࡋࡓ⥲సᴗ㔞 16 ಶㄢ㢟࡛ࡶୖグ
࡜ྠᵝࡢ⤖ᯝ࡛࠶ࡗࡓ㸦F㸦㸧=17.769㸪p<.㸧ࠋ
㻝㻞㻙㻠᮲௳
㻝㻞㻙㻝㻞᮲௳
㻝㻞㻙㻞㻜᮲௳
㻝㻜㻜
㻤㻜
ே
ᩘ
๭ 㻢㻜
ྜ
咁 㻠㻜
䠂
咂 㻞㻜
㻜
බᖹศ㓄
ᖹ➼ศ㓄
㏫㌿ศ㓄
)LJXUH ⥲సᴗ㔞 ಶㄢ㢟
⥲ྜⓗ⪃ᐹ
⥲ሗ㓘㔞ࡀᑡ࡞࠸ሙྜ࡟ࡣᖹ➼ศ㓄ࢆ㸪ከ࠸ሙྜ࡟ࡣᖹ➼
ศ㓄௨እࡢศ㓄ࡀ༙ศ㏆ࡃ⾜ࢃࢀࡿࡇ࡜ࡀ♧ࡉࢀࡓࠋ⥲ሗ㓘
㔞ࡀᑡ࡞࠸ሙྜ࡟ࡣసᴗ㔞ࡀᑡ࡞࠸Ⓩሙே≀࡟ᑐࡋ࡚͆ᑡ࡞
ࡍࡂ࡚ྍယ᝿͇࡜࠸࠺Ẽᣢࡕ࠿ࡽᖹ➼ศ㓄ࢆ㸪⥲ሗ㓘㔞ࡀከ
࠸ሙྜ࡟ࡣసᴗ㔞ࡀᑡ࡞࠸Ⓩሙே≀ࡢሗ㓘㔞ࡀసᴗ㔞኱ࡢⓏ
ሙே≀࡜ẚ࡭࡚ᑡ࡞ࡃ࡚ࡶ͆ࡇࢀࡔࡅ࡛ࡶ࠸ࡗࡥ࠸࠶ࡿ࠿ࡽ
༑ศ͇࡜࠸࠺Ẽᣢࡕ࠿ࡽᖹ➼ศ㓄௨እࡢศ㓄ࡀ⾜ࢃࢀࡓࡢࡔ
ࢁ࠺ࠋ ṓඣࡣ⥲ሗ㓘㔞ࡢ኱ࡁࡉࢆ⪃៖ࡋ࡚ศ㓄ࡋ࡚࠸ࡿ࡜
⪃࠼ࡽࢀࡿࠋ
̿ 1134 ̿