According to , effective change requires individuals to have specific intentions about a behavioral change, a positive attitude about the new behavior, and to perceive that their social group looks positively on the new behavior.

In the mid 1800s western settlers and american indians differed in their views about

Before tuberculosis was understood to be a communicable disease, and before the discovery of antibiotics to treat it, a major outbreak could kill or cripple a significant portion of a nation’s labor force. how would such an event affect the economy? illustrate the effect by dragging to shift either the aggregate demand curve or the long-run aggregate supply curve.

How did kenya gain its idpendence in 1963