How-to "How to Win Friends and Influence People", written by Dale Carnegie in 1936. A similar concept can be seen in many of the "[topic] For Dummies" series of tutorials and also in many other introductory surveys entitled with the suffix "101" (based on academic numberings of entry-level courses). It is common practice to write the phrase as "HOWTO" in the open-source community. This is consistent with the traditional naming scheme for technical documentation, such as FAQ and README. Another possible reason is that this makes it easier to find a how-to in search engines like Google as searching with the
What Engineers Know and How They Know It What Engineers Know and How They Know It What Engineers Know and How they Know It: Analytical Studies from Aeronautical History (The Johns Hopkins University Press, 1990) () is a historical reflection on engineering practice in US aeronautics from 1908 to 1953 written by an accomplished practitioner and instructor. This period represents the dawn of aviation which was fraught with uncertainties and numerous paths to many possible worlds. The book captures two main conclusions from this period. The first order conclusion of this book is about "what engineers know." Five case studies from the history of aeronautical engineering are used