The document discusses strategies for using technology to develop key 21st century skills like creativity, critical thinking, and collaboration in language arts classrooms. It provides examples of several online tools that teachers can use to enhance instruction, engage students in authentic writing experiences, build vocabulary, and publish student work. These tools include websites for daily grammar lessons, analyzing literature, visual dictionaries, collaborative writing platforms, vocabulary games, and options for student publishing. The document advocates for technology integration to support modern learning needs and foster real-world skills.