: The text asks, "Which is the Sabbath day?" and provides the answer: "Saturday is the Sabbath day" .
: 1910 (multiple subsequent editions and reprints exist) convert 39-s catechism of catholic doctrine page 50
These books were renowned for their "Question and Answer" format. This method was designed to leave no ambiguity in the mind of the student. In an era of mass immigration and the need to unify a diverse Catholic population in America, the clarity of the 39-S was its greatest asset. : The text asks, "Which is the Sabbath day