Outcomes
        In this lesson you will 
        - learn how sound propagates through air 
 
          - identify the structure of an analog sound wave 
 
          - examine one method of making an analog recording of sound 
 
          - convert sound to a digital signal 
 
          - record digital sound to your computer 
 
          - edit the digital sound signal 
 
        
Students will 
        - Examine analog and digital audio and record digital audio 
 
          - Examine analog and digital video 
 
          - Record analog video and digitize to digital video 
 
          - Perform post-production digital video editing 
 
          - Incorporate digital audio-video into a web 
 
        
Introduction
        This section has the following components
        
        - Analog and digital audio recording 
 
          - Analog and digital video recording 
 
          - Audio-video recording, editing, and post production 
 
          - Incorporate digital audio-video into a web 
 
        
Prerequisites
        To be successful in this lesson, it would be helpful to know the following: 
        
        - how to build web content 
 
          - visual design 
 
          - introduction to multimedia (section 1 of this unit)