"Phototraining" - photographing without special preparation everything...
As a rule it not the basic camera (but comprehensible quality) which serves the photographer "note book" for casual photos...
"Phototraining" - supports the photographer in "form"...
Often "phototraining" allows to test " the future themes " in so-called " the facilitated variant "... For example - illumination... Or even expediency of realization of the idea, through tests of this or that part of idea...