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To maintain the ecological balance of wetland and to ensure food security government of Bangladesh has taken community based resources or fishery management approach. Co-operation is one of the major components of it. This paper measures the patterns of co-operation in community based fishery management system and its impact on people's life. Descriptive design has been followed in this study. Sample has been selected through simple random sampling technique as well as social survey technique has been applied to collect data. Patterns of co-operations and the indicators of the impacts are measured through the Likert Scale and Semantic Differential Scale. It's found that the negative co-operation is existed in the study area and most of the respondent's attitudes are also negative about the effect of community based management system.

Cyber crime is known to all over the world as a crime committed through internet. It is, nowadays, becoming a serious matter of concern all over the world. This paper describes the nature of cyber crime which is committed in Bangladesh. As the use of internet in Bangladesh is not as wide as other developed countries, crime, however, related to internet is in emerging stage herein this country. The study is exploratory in nature. Methodological triangulation (face to face interview and case study) has been applied to collect pertinent data from 30 purposively selected respondents. It is revealed from the study that, though cyber crime is not in serious condition in research area, the respondents are victimized sometime by hacker, pornography sites and computer virus through internet. It is continuously growing attention of the majority people of the study area.