4 technological and industrial complexes, and their settings, and landscapes with notable historical and cultural significance. (g) "Collector" shall refer to any person who or institution that acquires cultural property for purposes other than sale. (h) "Commission" shall refer to the National Commission for Culture and the Arts (NCCA). (i) "Conservation" shall refer to all the processes and measures of maintaining the cultural significance of a cultural property including, but not limited to, preservation, restoration, reconstruction, protection, adaptation or any combination thereof. G) "Cultural agencies" shall refer to the following national government agencies with their specific areas of responsibility: National Museum (cultural property); the National Library (books); National Historical Institute (Philippine history); National Archives (documents); Cultural Center of the Philippines (culture and the arts); and Komisyon sa Wikang Filipino (language). (k) "Cultural education" shall refer to the teaching and learning of cultural concepts and processes. (l) "Cultural heritage" shall refer to the totality of cultural property preserved and developed through time and passed on to posterity. (m) "Cultural heritage worker" shall refer to an individual undertaking cultural heritage work. (n) "Cultural institution" shall refer to entities engaged primarily in cultural work. (0) "Cultural property" shall refer to all products of human creativity by which a people and a nation reveal their identity, including churches, mosques and other places of religious worship, schools and natural history specimens and sites, whether public or privately-owned, movable or immovable, and tangible or intangible.