Other Materials

Contents
A The Radio Voice
B  Memorandum on Lyrics in Popular Music
C  Experiment on: Preference for Material or Treatment of Two Popular Songs
D  The Problem of Experimentation in Music Psychology
E  Note on Classification
F  On the Use of Elaborate Personal Interviews for the Princeton Radio Research Project
G  The Problem of a New Type of Human Being
H  Some Remarks on a Propaganda Publication of NBC
I   Theses about the Idea and Form of Collaboration of the Princeton Radio Research Project