humans

WOLVES Physical characteristics "Oh, they look just like dogs," is an appropriate comment often heard near wolf pens in a zoo, for dogs are descendants of wolves. It is virtually impossible to describe the typical appearance of wolves. Wolves of many large arctic islands and Greenland usually appear snow-white from a distance, but closer up often reveal gray, black, or reddish shades. Wolves of northern North America and Eurasia vary in colour. A single pack …

…to both the rapidity and magnitude of the psychological changes observed during those phases and to the fact that they culminate in the optimum mental functioning of early adulthood. A primary motivation of many investigators in the field has been to determine how the culminating mental abilities of adulthood were reached during the preceding phases. This essay will concentrate, therefore, on human development during the first 12 years of life. This article discusses the ------------------------------------------------------------------------ **Bibliography**