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The current standard query language SQL requires users to know how data is
normalized and stored in a database schema to compose queries. One of the
major challenges in generating these queries is the identification of joins to
connect attributes located in different relations. Constructing these joins in
SQL or through a graphical query interface is tedious, error-prone, and not
intuitive to casual users. Any new query language should maintain the expressiveness
of SQL without requiring schema knowledge or an additional
model. A new Schema-Free query system is developed to support...

The widely cited, though highly contested, idea that "the world is flat" (Friedman, 2004) carries with it a call for education to provide a leveling effect across continents and cultures Students in Skokie or in Skopje, as the theory goes, are expected to experience a school curriculum that shares certain common elements, goals, and purposes. Such a globalized view is not, however, without its complications. This book addresses some of the issues that arise when the transmigration of educational ideas occurs, with a particular eye toward the ethical dilemmas that curriculum workers face in...

The widely cited, though highly contested, idea that "the world is flat" (Friedman, 2004) carries with it a call for education to provide a leveling effect across continents and cultures Students in Skokie or in Skopje, as the theory goes, are expected to experience a school curriculum that shares certain common elements, goals, and purposes. Such a globalized view is not, however, without its complications. This book addresses some of the issues that arise when the transmigration of educational ideas occurs, with a particular eye toward the ethical dilemmas that curriculum workers face in...