traditional face-to-face teaching
n Classroom presentation: blackboard or transparency
n Plus: highly interactive, full instructor control
n Minuses: transient, legibility, messy
n Scores: photocopied on transparency (also student
n Plus: easy to annotate
n Minus: Can be hard to read (size), hard to manage
multiple pages
n Music: CD or live performance
n Plus: High fidelity
n Minus: Retrieval time from library, hard to cue and
extract excerpts