Institute O Pelman Institute of America
Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
A lesson in the Pelman System of Mind Training to help the reader develop personal power in regard to focusing attention. This lesson will reveal the secret of focusing attention and includes: movement vs. fixation; causes of mind wandering; advantages of concentration; morals of concentration; how to develop concentration; do’s and don’ts; mental and health exercises.