15. Copyright term is extending Public Domain 1831 1962 . . . 1998 + 50 years 1909 Authors’ life time ? 14yrs 14yrs 1790 Public Domain 28yrs 14yrs Public Domain 28yrs 28yrs Public Domain
16. Coverage is expanding Book Map 해도 Language Sound Recording Play Picture Photo Architecture Software Film 도형
55. 2 회 CC Korea Hope Day 개최 by CC Korea, CCL BY 2.0 Korea
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Notas del editor
Advent of Printing Press Book Price became affordable Literacy Increased Learning became widespread Author became a profession Ideas spread faster and more accurately