Digital citizenship involves understanding issues related to technology use and practicing legal and ethical behavior. This includes advocating safe, responsible use of information and technology. The document discusses the differences between copyright and plagiarism. Copyright is a legal concept that protects owners of creative works from others using their work without permission, while plagiarism is using someone's work without giving proper credit, which is an ethical violation. Examples are provided to illustrate copyright violations for using music and photos without permission. The document recommends finding works in the public domain or using fair use and creative commons licensing when using others' works.