The virus was first discovered in 1964 when Sir Michael Anthony Epstein and Ms. Yvonne Barr found it in a Burkitt lymphoma cell line. In 1968, the virus was linked to the disease infectious mononucleosis. Infection with Epstein-Barr virus (EBV) is common and usually occurs in childhood or early adulthood.EBV is the cause of infectious mononucleosis (also termed  mono ), an illness associated with fever, sore throat, swollen lymph nodes in the neck, and sometimes an enlarged spleen.It is also know an human herpes virus 4. Less commonly, EBV can cause more serious disease.BV is the cause of infectious mononucleosis (also termed  mono ), an illness associated with fever, sore throat, swollen lymph nodes in the neck, and sometimes an enlarged spleen. It is also know an human herpes virus 4. Less commonly, EBV can cause more serious disease.
The Leadership Framework represents the school systemâs definition of effective leadership. It outlines key strategies and practices that we believe lead to increased student achievement. The Leadership Framework (LF) is comprised of six LF standards: Instruction, Talent, School Culture, Operations, Family & Community, and Personal Leadership.
Leadership is both a research area and a practical skill encompassing the ability of an individual or organization to lead or guide other individuals, teams, or entire organizations. The literature debates various viewpoints: contrasting Eastern and Western approaches to leadership, and also (within the West) US vs. European approaches.