Classroom environment was also very different from that in Colombia.The classrooms in Colombia were very clean and quiet.On the other hand,in United States classrooms,students chewed gum and ate.I never did these things in my school.In the United States,some students interrupt the professor while he is explaining the lesson.In addition,they never stop talking until the professor tells them to stop.In Colombia,students never talk except to answer questions after being called uponn Classroom environment was also very different from that in Colombia. The classrooms in Colombia were very clean and quiet. On the other hand, in United States classrooms, students chewed gum and ate. I never did these things in my school. In the United States, some students interrupt the professor while he is explaining the lesson. In addition, they never stop talking until the professor tells them to stop. In Colombia, students never talk except to answer questions after being called upon