Synthesized answer
The provided passages do not contain specific details about the evidence the author provides. They state that the book contains three early essays by M. M. Bakhtin from the years following the Russian Revolution [Passage 1]. These essays are described as differing from Bakhtin's previously published work and may present a "new Bakhtin" in terms of style [Passage 1]. However, the nature of the evidence used within these essays is not mentioned.
Synthesized from the book passages below. Chat with the book on Feynman for follow-up.
From the book
Title: Art and Answerability by M. M. Bakhtin, Michael Holquist, Vadim Liapunov Description: This book contains three of Bakhtin's early essays from the years following the Russian Revolution, when Bakhtin and other intellectuals eagerly participated in the debates of the period. Categories: Literary Criticism Pages: 394 Snippet: The essays assembled here are all very early and differ in a number of ways from Bakhtin's previously published work. Readers will probably first suspect that they are encountering a 'new Bakhtin' in the style of these essays.