(Originais Teachy 2024) - Question Easy of Physical Education

During the last decades, sports have undergone significant transformations that go beyond the technical and tactical evolution of the games. Social, cultural, and technological changes have influenced sports practice, leading to alterations in rules, equipment, and even in the way competitions are organized. An emblematic example of these changes is observed in volleyball, which has undergone significant adaptations since its creation, with the introduction of the 'rally point system' and the 'libero position', altering the dynamics and strategy of the game. Understanding these transformations is essential for practitioners and enthusiasts of the sport, as it allows adaptation to new conditions and strategies. Analyzing the historical context of volleyball, Professor Ary Volei explains that: 'The rule changes and the introduction of new positions in volleyball are reflections of sociocultural changes and the pursuit of more dynamic and strategic matches, using technological advances to improve refereeing and athletes' performance analysis.' Considering the evolution of volleyball in the context proposed by Professor Ary Volei, what would be the main motivation for the implementation of the 'rally point system' and the 'libero' position in volleyball?