INTRODUCTION The strongest impulse of the human heart is for self-expression. The simplest form of expression is speech. Speech is the instinctive use of a natural instrument, the voice. The failure to deal justly with this simple and natural means of expression is one of the serious failures of our educational system. Whether the student is to wait on another's table or be host at his own; whether he is to sell "goods" from one side of a... more...