This study aims to find out an effect of 3 types of environment worksheets used for 5th elementary graders's environmental class on their environmental perceptions and behavior.
104 of 5th graders in M elementary school in Ulsan Metropolitan City were selected and divided into A group(35), B group(34) and C group(35) for this study, and to A group, a class used worksheet of the photo taken clean, unpolluted environment, and to B group, a class used worksheet of the photo taken polluted environment and to C group, a class used worksheet of only text without photo were carried out.
The worksheet used class was conducted 5 times, and then after the classes, the student's change in environmental perceptions and behavior by group was put into verification
Below are the study results.
First, the worksheets used for the environment class have incurred significant differences in student's environmental perceptions by their types. A. B groups were higher than C group in their post-test environmental perceptions score, a statistically significant differences. Meanwhile, statistically insignificant differences appeared in environmental perceptions score between A and B groups.
Second, the type of worksheet used for environment class represented considerable differences in he students' environmental behavior. A group was higher than B. C groups in post test environment behavior score, the difference of which was statistically significant. While statistically insignificant difference represented in environmental behavior between B, C groups.
Third, the both types of worksheets of the photo of positive environment and that of negative environment appeared to be effective statistically in changing the elementary students' environmental behavior, while the worksheets of the photo of positive environment appeared to be effective statistically in their environmental behavior.

Abstract
 1. 서 론
  1.1. 연구의 필요성 및 목적
  1.2. 용어의 정의
 2. 재료 및 방법
  2.1. 연구 대상 및 기간
  2.2. 검사도구
  2.3. 실험설계 및 절차
  2.4. 수업 처치
  2.5. 자료처리
 3. 결과 및 고찰
  3.1. 환경문제 인식에 대한 비교
  3.2. 환경 행동에 대한 사후 비교
 4. 결 론
 참 고 문 헌

• 김순식(부산교육대학교 과학교육과) | Soon-Shik Kim (Department of Science Education, Busan National University of Education) Corresponding Author