This book from the life of language about promises, children's language, and the instinct to imitate is the commemorative publication of the K.K. Karl-Franzens-University in Graz on the occasion of the annual celebration on November 15, 1906, and is an unaltered, high-quality reprint of the original edition from 1908.

Vero Verlag publishes literature on various topics such as research and science, travel and expeditions, cooking and nutrition, medicine, and other genres. The focus of the publisher is on preserving historical literature. Many works by historical writers and scientists are now only available as antiques. Vero Verlag reissues these books, thereby contributing to the preservation of rare literature and historical knowledge for the future.