The opening of Preface
In 1899 I began to write out a text-book of sociology from material which I had used in lectures during the previous ten or fifteen years. At a certain point in that undertaking I found that I wanted to introduce my own treatment of the "mores." I could not refer to it anywhere in print, and I could not do justice to it in a chapter of another book. I therefore turned aside to write a treatise on the "Folkways," which I now offer. For definitions of "folkways" and "mores" see secs. 1, 2, 34, 39, 43, and 66. I formed the word "folkways" on the analogy of words already in use in sociology. I also took up again the Latin word "mores" as the best I could find for my purpose. I mean by it the popular usages and traditions, when they include a judgment that they are conducive to societal welfare, and when they exert a coercion on the individual to conform to them, although they are not coordinated by any authority (cf. sec. 42). I have also tried to bring the word "Ethos" into familiarity again (secs. 76, 79).
