Audacity

Audacity can be used in any subject in many ways such as: A power point with a link to an easy to follow tutorial has been included:
 * A speech enhanced by music
 * A narrative that features music, sound effects, different voices
 * An advertisement
 * A famous speech such as 'I Have a Dream" that includes music from the period, critcial commentary by the students and news flashes from the period
 * Mathematics problems
 * A scientific report
 * A debate
 * News report