The term for Open Content is sometimes called Copyleft.= = = Simple English = = =
ð ə WORD_BOUNDARY t ɜː m WORD_BOUNDARY f ɔ ɹ WORD_BOUNDARY oʊ p ə n WORD_BOUNDARY k ɑ n t ɛ n t WORD_BOUNDARY ɪ z WORD_BOUNDARY s ʌ m t aɪ m z WORD_BOUNDARY k ɔ l d WORD_BOUNDARY k ɑ p ɪ l ɛ f t WORD_BOUNDARY iː k w ə l z WORD_BOUNDARY iː k w ə l z WORD_BOUNDARY iː k w ə l z WORD_BOUNDARY s ɪ m p ə l WORD_BOUNDARY ɪ ŋ ɡ l ɪ ʃ WORD_BOUNDARY iː k w ə l z WORD_BOUNDARY iː k w ə l z WORD_BOUNDARY iː k w ə l z WORD_BOUNDARY