The Four Constitutions

Sacrosanctum Concilium

Reform of the Liturgy:

• More participation by the laity in Mass
• Mass could be celebrated in the local language
• Eucharist could be received in both forms
• Revision of the lectionary so more of the Bible is used in Mass

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Lumen Gentium

Beliefs about the Church:

• Possibility of salvation for non-Christians and even atheists
• Encouraged bishops to work together more
• References to priesthood of the faithful and universal call to holiness for all Catholics
• Explanation on the role of Mary
• Emphasis on the importance of the laity

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Dei Verbum

Scripture

• The Word of God is not a book, but Jesus
• Bible and tradition are equally important
• Bible is the Word of God written by humans, inspired by the Holy Spirit
• Gospels are particularly important

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Gaudium et Spes

Humanity and Society:

• Covers economics, poverty, social justice, culture, science, technology, and ecumenism (unity among all denominations)
• Highlighted impact of science and technology
• Reflected on the importance of talking with non-believers and other Christians

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