Is there a lack of direct logical connection between the premise and the hypothesis? Premise: As Andrew Norman wrote, in a letter published in this book on page 113,  You flit freely back and forth between prescriptivism and descriptivism.  Hypothesis: Andrew Norman has five letters which are published in this book.
As Andrew Norman wrote, in a letter published in this book on page 113,  You flit freely back and forth between prescriptivism and descriptivism. ###Andrew Norman has five letters which are published in this book.