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Computer 作者: Mind Map: Computer

1. Output Device

1.1. Projector - Benefits: Allows the students to have a better view of the course material. Challenges: Depending on type, projectors can be expensive

1.2. Headphones - Benefits: Adds audio to a lesson. Challenges: Headphone plugs might not fit into the jack

2. Input Device

2.1. Microphone - Benefits: Can be used for music or to turn spoke word into data. Challenges: Microphone may be too sensitive and spoken word or music are distorted

2.2. Web Cam - Benefits: Great for capturing video or taking pictures to yearbook, posting on school website etc. Challenges: Choosing th correct web cam for the use intended