Page 566 - Encyclopedia of Business and Finance
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eobf_N  7/5/06  3:16 PM  Page 543


                                                                                   No Child Left Behind Legislation


                viruses, denial of service (DoS), spoofing, and e-mail  SEE ALSO Information Systems; Videoconferencing
                bombs. These potential hazards can disrupt and curtail
                the goals of effective networks. Government networks,
                financial institutions, educational institutions, and spe-                      Dennis J. LaBonty
                cialty businesses are highly susceptible to attackers. Some
                of the methods to assure better security are established
                network firewalls, computer user policies, filter rules,
                incoming packet inspection mechanisms, and server isola-  NO CHILD LEFT
                tion. While these can be successful, they are not foolproof.  BEHIND LEGISLATION
                Network security planning and implementation is ongo-  The No Child Left Behind (NCLB) national legislation
                ing and constantly improving.
                                                                 was enacted into law in 2001 and represents major
                                                                 changes in public schools at both the elementary and sec-
                Wireless networks.  Wireless LANs are becoming more  ondary level. NCLB is based on the concept that “no child
                useful in homes, businesses, and schools. They are also  will be left behind” in every aspect of children’s academic
                known as  Wi-Fi networks. Most of these networks use
                radio waves for their transmission medium, but some use  education. NCLB legislation has created many detailed
                                                                 and challenging pieces in the process of its implementa-
                infrared light waves. Radio waves travel free at the speed
                                                                 tion.
                of 186,000 miles per second. Unlike light waves, radio
                waves can travel long distances and can penetrate through  The NCLB Act reauthorizes the Elementary and Sec-
                nonmetallic objects. Radio waves spread out over vast  ondary Education Act of 1965 and incorporates strategies
                areas. Because of these advantages, wireless LAN and  and principles of President George  W. Bush.  These
                WAN networks are expanding rapidly.              include:
                   Interoperability. A concern on wireless networks,
                                                                  • Increased accountability for individual states, school
                interoperability results when vendors produce wireless
                                                                    districts, and individual schools
                components that do not work together. Efforts to prevent
                this from happening have been implemented. One exam-  • More school choice for parents and students, with
                ple is the Institute of Electrical and Electronic Engineers  special emphasis on students attending low-perform-
                (IEEE) 802.11 standard. Most wireless vendors have  ing schools
                agreed to follow this standard when producing wireless  • More choice for states and local educational agencies
                components. Also, the  Wireless Ethernet Compatibility
                                                                    in the use of money from the federal government
                Alliance began certifying vendors who produce compo-
                nents that adhere to 802.11 provisions.           • A stronger emphasis on reading instruction, with
                   Security on Wi-Fi networks is also a major concern.  special emphasis on younger children
                Security protocols for wireless networks are provided in the
                802.11i IEEE data communication standard. This standard  INCREASED ACCOUNTABILITY
                defines security protocols that prevent the major security  Accountability for instruction is now being required by all
                issues such as eavesdropping, spoofing, DoS, and others.
                                                                 states in that they are required to develop and implement
                                                                 a process of statewide accountability for students attend-
                SUMMARY                                          ing public schools.
                Networks have become an operational necessity for just  Incorporated into the accountability process is a
                about every business, government entity, school, and  development and assessment procedure to establish state
                household. Burgeoning information demands make it  standards in subject areas, with an initial focus on reading
                necessary to link computers for efficient data sharing,
                                                                 and mathematics. States are responsible for annual testing
                storage, and communication. E-mail services are becom-  of all students in grades 3–8, with the overall goal that stu-
                ing a communication staple among computer owners.
                                                                 dents will reach proficiency by grade 12. In the process of
                Additionally, enhanced services such as electronic com-
                                                                 doing this, results are sorted by race, ethnicity, poverty,
                merce, graphics, and videoconferencing are causing net-
                works to grow and expand. Properly managed networks  disability, and limited English proficiency. School districts
                increase productivity and assist managers and administra-  that fail to make adequate yearly progress (AYP) toward
                tors with communication demands. Consequently, net-  statewide proficiency goals will be subject to improve-
                works are an essential component of the information  ment, corrective action, and/or restructuring to get them
                system plan of every business. Networks provide a crucial  back on track. Schools that meet or exceed the AYP goals
                advantage for end users.                         will be eligible for special recognition.


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