Oliver Napoleon Hill was an American self-help author and conman. He is best known for his book Think and Grow Rich (1937), which is among the best-selling self-help books of all time. Hill's works in…
Donald Arthur Norman is an American researcher, professor, and author. Norman is the director of The Design Lab at University of California, San Diego. He is best known for his books on design, especi…
Charles Petzold has been writing about programming for Windows-based operating systems for 24 years. A Microsoft MVP for Client Application Development and a Windows Pioneer Award winner, Petzold is a…
Marcos Vázquez es el autor del popular blog Fitness Revolucionario, galardonado con múltiples premios por su labor divulgadora en materia de salud. Es también creador de Radio Fitness Revolucionario, …
