How much does a social worker make? According to the May 2012 records from the Bureau of Labor Statistics, the mean annual healthcare social worker salary is $51,460, or $24.74 per hour. The lowest ten percent earn $31,410, while the top ten percent make an average of $74,030 annually.
The Leibniz Step Reckoner. Gottfried Leibnizâs 1673 âStep Reckonerâ introduced a design innovation that enabled a single gear to represent any digit from 0 to 9 in just one revolution. This stepped-drum approach dominated calculator design for the next two centuries. Gottfried Leibniz.
Legendary game designer Sid Meier brings one of the greatest strategy games of all time to the Xbox 360 console! Built from the ground up for consoles, Sid Meierâs Civilization Revolution challenges you to lead your chosen nation from the dawn of man to the space age on your quest to rule the world.