메뉴 건너뛰기
.. 내서재 .. 알림
소속 기관/학교 인증
인증하면 논문, 학술자료 등을  무료로 열람할 수 있어요.
한국대학교, 누리자동차, 시립도서관 등 나의 기관을 확인해보세요
(국내 대학 90% 이상 구독 중)
로그인 회원가입 고객센터 ENG
주제분류

추천
검색

논문 기본 정보

자료유형
학위논문
저자정보

맹세호 (가톨릭대학교, 가톨릭대학교 대학원)

지도교수
정윤경
발행연도
2016
저작권
가톨릭대학교 논문은 저작권에 의해 보호받습니다.

이용수18

표지
AI에게 요청하기
추천
검색

이 논문의 연구 히스토리 (2)

초록· 키워드

오류제보하기
본 연구의 목적은 확률적 사고의 발달을 탐색하고 실행기능과의 관계를 살펴보는데 있다. 서울 경기 지역 어린이집 및 유치원의 만 3세(26명), 만 4세(43명), 만 5세(26명) 아동 95명 과 성인 121명을 대상으로 연구를 진행하였다. 확률적 사고를 탐색하기 위해 순차적 사건 표집 형태의 의사결정 과제(순차적 의사결정과제)를 사용하였으며, 인지적 조절과정인 실행기능을 측정하기 위해 Flanker Task가 사용되었다. 과제는 Psychopy v1.81.02로 제작되었으며. 훈련된 실험진행자와 1:1로 진행되었다.
순차적 사건 표집 형태의 의사결정 과제는 화면에 제시된 두 개의 상자 중 하나를 선택하도록 지시하였으며, 확률이 각기 다른 3개의 구획으로 구성되어있다. 각 구획 별로 15시행이 일정한 순서로 제시되었으며, 측정변수로 과제 소요시간, 단위시간당 획득한 목표물의 수(효율), 누적 선택비율, 사건에 대한 확률표상 점수가 분석에 사용되었다.
실행기능을 측정하기 위한 Flanker Task는 세 개의 상위구획(blue, pink mixed)으로 나뉘어져 있으며 각 상위 구획별로 하위 구획(congruent, incongruent, mixed) 3개씩 구성되어있다. 자극은 모든 구획에서 무작위로 제시되었으며, 측정변수로 정확도, 반응시간, 단위시간당 정확반응(효율)이 사용되었으며, 종합적인 실행기능을 고려한 효율점수가 분석에 사용되었다. 본 연구는 성인의 확률적 사고 과정과 실행기능 사이의 관계를 탐색하는 연구 I과 아동의 확률적 사고 과정과 실행기능 사이의 관계를 탐색하는 연구 II로 구성되어있으며, 아동과 성인의 확률적 사고를 비교하고 실행기능과 의 관계를 종합하여 기술하였다.
연구 I의 결과 시행에 따라 누적 선택비율은 증가하고 반응시간은 감소하는 것으로 나타났다. 성인의 경우 짧은 시행 내에서도 사건들의 확률 변화를 인식할 수 있는 것으로 확인하였다. 또한 실행기능 과제의 은 순차적 의사결정 과제의 소요시간과 유의한 부적 관계를 나타냈으며, 순차적 의사결정 과제의 효율 및 사건에 대한 명시적 확률표상 점수는 유의한 정적 관계를 나타냈다. 연구 II의 결과 전조작기 아동들도 순차적 의사결정 과제에서 시행에 따른 누적 선택 비율의 경향성이 성인과 유사한 것으로 나타났다. 비록 아동의 직관적인 확률적 사고는 성인만큼의 수행을 나타내지는 못하지만 선택들 사이의 확률을 직관적으로 비교할 수 있는 확률적 사고가 가능한 것으로 볼 수 있다. 더불어 성인집단과 마찬가지로 실행기능과제 수행과 유의한 관련성이 확인되었다. 성인집단과 아동집단의 순차적 의사결정 과제 수행 분석 결과 누적선택비율, 과제 소요시간 및 사건에 대한 확률표상에서 유의한 차이가 나타났으며, 연령을 통제한 후에도 실행기능 과제수행은 순차적 의사결정과제 수행과 유의한 관련성을 나타냈다.

목차

목 차
I. 초록 ································································································ 1
II. 서론 ································································································ 3
1. 연구의 필요성 ············································································ 3
2. 이론적 배경 ··············································································· 6
1) 확률적 사고 ········································································· 6
2) 확률적 사고의 발달 ····························································· 7
3) 순차적 사건에 따른 확률적 사고의 발달 ·························· 15
4) 실행기능과 확률적 사고 ···················································· 21
3. 연구의 구성 및 연구문제 ························································ 27
III. 연구 1 : 성인의 확률적 사고와 실행기능과의 관계 ···················· 29
1. 연구목적 ·················································································· 29
2. 연구방법 ·················································································· 30
3. 연구결과 ·················································································· 37
4. 요약 및 논의 ··········································································· 43
IV. 연구 2 : 아동의 확률적 사고의 발달과 실행기능과의 관계 ········ 45
1. 연구목적 ················································································· 45
2. 연구방법 ················································································· 46
3. 연구결과 ················································································· 48
4. 요약 및 논의 ·········································································· 57
V. 확률적 사고의 발달적 차이와 실행기능과의 관계 ························ 58
1. 아동과 성인의 순차적 의사결정과제 수행 비교 ····················· 58
2. 아동과 성인의 실행기능 과제 수행과 순차적 의사결정 과제 수
행의 관계 ··············································································· 63
3. 요약 및 논의 ·········································································· 64
VI. 종합논의 ······················································································· 65
VII. 참고문헌 ······················································································· 73
VIII. 부록 ······························································································ 86
영문 논문 제출서 ···················································································· 97
영문 인준서 ····························································································· 98
ABSTRACT ···························································································· 99

최근 본 자료

전체보기

댓글(0)

0