Differences in drawing development are conditioned by genetics, environment and individuality of children. Therefore, it is exciting to observe the children, who raised same have a similar genetic basis, that twins, triplets, so forth. In study, we were interested similarities differences two which identical twins (B1 B2) one was non-identical (A), whether characteristics appear more congruentl...

AN'S curiosity in the unusual has led him into many fields of adventure. Twins, constituting about one per cent of the births according to Davenport (3) are both so rare and so different that science has for a long time been very curious about their origin, their resemblances and their differences. The dispute as to the relative importance and effects of heredity and environment in moulding hum...