The authority of a court to review decisions made by lower courts is a core concept in the American legal system, especially as it relates to Advanced Placement Government coursework. This form of judicial authority does not involve hearing a case for the first time. Instead, it concerns itself with errors of law or procedure that may have occurred during the initial trial. A classic example involves a case initially tried in a district court, which, upon appeal, is then reviewed by a circuit court of appeals.
This mechanism is essential for ensuring consistency and fairness within the judicial branch. It provides a safeguard against potential misinterpretations or misapplications of the law. Furthermore, the ability to appeal a decision to a higher court contributes to the development of legal precedent, shaping future rulings and interpretations of the Constitution. Historically, the establishment of this hierarchical court structure aimed to balance local control with the need for a unified legal framework.