"Reference service, the idea that librarians provide direct assistance to users, has been a central function of libraries for over a century. Today's libraries are even more complex and intimidating to new users than libraries of the past, and the technical and social contexts in which users experience their library's resources add to this complexity. The availability of a friendly librarian who helps users find materials, search for information on...

From the Publisher: With over 500 alphabetically organized entries, the Encyclopedia tells the whole story of constitutional amendments: the rigorous ratification process, the significance of the 27 amendments that made it into the Constitution, and the notable and sometimes preposterous topics of the thousands that did not. The third edition offers a new preface, updated research throughout, and over 75 new entries, including discussions of amendments...

Beginning with the debates over judicial power in the Constitutional Convention of 1787 to controversial rulings on slavery, racial segregation, free speech, school prayer, abortion, and gay rights, constitutional scholar Peter Irons offers a penetrating look at the highest court in the land. Here are revealing sketches of every justice from John Jay to Samuel Alito, as well as portraits of such legal giants as John Marshall, Oliver Wendell Holmes,...