Ⅰ. 서론 ················································································································1
1. 연구 배경 및 필요성 ·························································································1
2. 연구 목적 ·············································································································2
Ⅱ. 이론적 배경 ·································································································3
1. 디지털 리터러시 관련 학습자 유형 분석 연구 ···········································3
2. 머신러닝 기반 군집화 알고리즘 활용 사례 ·················································5
3. 머신러닝 기반 군집화 알고리즘 개요 ···························································7
Ⅲ. 연구 방법 ···································································································13
1. 분석 대상 ···········································································································13
2. 분석 절차 및 방법 ···························································································14
3. 분석 알고리즘 및 도구 ···················································································15
4. 모델 성능 평가 ·································································································15
Ⅳ. 연구 결과 ···································································································17
1. 탐색적 데이터 분석 결과 : 데이터 이해 ····················································17
2. 문제풀이 패턴 분석 결과 ···············································································22
가. 초등학생 ····································································································22
나. 중학생 ··········································································································38
Ⅴ. 결론 ·············································································································54
1. 주요 결과 ···········································································································54
2. 시사점 및 제언 ·································································································56
참고문헌 ·········································································································· 58

✅ 집필진
   - 김한성 교수 (고려사이버대학교)
   - 유수진 교수 (한성대학교)
✅ 기획 및 제작
  - 최미애 부 장 (한국교육학술정보원)
  - 서정희 연구위원 (한국교육학술정보원)