Technology is the application of knowledge and skills to create useful products and systems. It has evolved since prehistorical times when humans first began using the natural world to their advantage. For example, the development of fire increased available food sources while the invention of the wheel allowed for easier transportation and communication. More recent technological advances, such as the Internet and the telephone, have lowered physical barriers to communication and allow people to stay in contact with each other from around the globe.
In a classroom, technology can be used to enhance teaching and learning in a variety of ways. For example, students can write guides explaining how to use computer programs or they can research and report on how certain technologies have impacted history or politics. Technology can also be used to engage and enliven the learning process by allowing students to use interactive resources and simulations.
While some of the benefits of technology are clear, others raise ethical concerns. For instance, some technological advancements produce unwanted by-products and deplete natural resources. In addition, different implementations of technology influence the values of a society and can challenge traditional norms. Despite these challenges, many people continue to develop and utilize technology to advance their lives and the life of humanity as a whole.