Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
In the preceding volume of this Course, entitled 'The Trained Memory,' you learned that the memory process involves four elements, Retention, Recall, Recognition and Imagination; and the scope and operation of two of these elements, Retention and Recall, were explained to you.