"Additional library services" are library services over and above, and in addition to, the basic library services funded by general fund resources of the city, including, without limitation, additional open hours at neighborhood, community, and regional libraries, additional professional library staff at neighborhood and community libraries including children's librarians, acquisition of additional books, magazines, newspapers, videos and other library materials, enhanced reference services for businesses, and literacy, cultural and educational programs such as "homework centers" for students. (Prior code § 85.02.170)