An overall view of what education should be seeking to achieve is needed in order for ICT to be utilized to their full potential within education systems. Decision makers and policy makers need to formulate appropriate policies based on their specific situation and educational goals.
Definition of sheriff for Students. : the officer of a county who is in charge of enforcing the law.
Posse started out as a technical term in law, part of the term posse comitatus, which in Medieval Latin meant power or authority of the county. As such, it referred to a group of citizens summoned by a sheriff to preserve the public peace as allowed for by law. Preserving the public peace so often meant hunting down a supposed criminal that posse eventually came to mean any group organized to make a search or embark on a mission. In even broader use it can refer to any group, period.