on behalf of the u s department of education other data that can be included in the school district descriptive data category 453 are learning assessment datasets which are publicly available from state department of education agencies the second category of data in the main database 450 the library descriptive datasets 455 which are publicly available databases that contain descriptive information about libraries these databases are compiled by or on behalf of the u s department of education the third category of datasets in the main database 450 is the geographic and demographic descriptive datasets 457 that profile u s populations within the context of geography the information that comprises the geographic and demographic descriptive datasets 457 are publicly available from the u s postal service and u s census bureau referring to fig4 the book information database 550 is comprised of six datasets the first dataset is the international standard book numbers isbn database 551 the second dataset is a directory of publishers 553 the third dataset is a database of publishers 39 catalogues 555 the fourth dataset is a directory of booksellers 556 the fifth dataset is a multimedia database 557 the sixth dataset is a directory of media channels 559 referring to fig1 school defines booklist 200 the school or agent then accesses the system 300 through the user interface 150 fig2 the school or agent enters book list into the system 400 through the user interface 150 fig2 through the user interface 150 fig2 the school or agent then updates the system with the booklist 500 next the school or agent activates the booklist for public access 600 the users are notified the booklist is available for viewing and use 700 users access system 800 through the user.