Humans are social {{U}}(11) {{/U}}.They like to live and work in groups, and therefore, they form couples and families, villages and cities, work groups, team, and other {{U}}(12) {{/U}} . Language is the "cement" that holds these social groups together. Through language we can {{U}}(13) {{/U}} ideas and experiences. Our brain think in symbols—words and sentences—as well as in the images that we {{U}}(14) {{/U}} from our senses. Thus we can turn experiences into symbols and communicate with other people through the use of language. Language enables people to {{U}}(15) {{/U}} ideas from group to group and from generation to generation.