The functionality in object-oriented programs is fragmented in its objects. Composing the whole functionality of such a program out of the functionality of the objects is not a trivial task. Furthermore, the role that objects play during the execution is for many students unclear. Consequently many novice students suffer from the ”lost in object space” phenomenon. In this paper we present an en...

Executive summary: We scrutinized peer-reviewed literature, technical books, and key reports in order to detect any evidence for a differential ability between public and public lands to protect imperiled species in the United States. Limitations in data availability and/or in study scale limited our comparison mostly to certain contrasts of federal public versus mostly private lands. At a nati...

Due to rapid growth of urbanization and economic demand, we are continuously losing our fields,our free lands, open sky, ponds, lakes; actually our breathing spaces. Sometimes for zoning policies, migration ortransferal of a particular business or activity, a place like waterfronts, body of water, military or industrial sites can lostits importance, kept vacant and become a dead place. These ar...

not long ago, city gates and entryways had high spatial value and were among the landmarks for marking city boundaries. today with cities having been expanded and developed, such aspect of the entrance concept is lost and entryways are turned to passages for transportation. in fact, the rich spatial value of such entrances has decreased as they are solely spaces for passing through out or into ...