The role of the United States in the Vietnam War began after World War II and escalated into full commitment during the Vietnam War from 1955 to 1973. The U.S. involvement in South Vietnam stemmed from 20 long years of political and economic action.
lack of conservation
Lack of conservation is found in the preoperational stage as posited by philospher jean piaget. It is evidenced by lack of differentiating whole and fractional numbers . It often develop in the concrete preoperational stage of 2-7. children can not tell that something remains the same with changes in shape,design, or adjustment of the container.
The correct answer is operant conditioning.
The rat's behavior is learned, making it a <em>conditioned</em> behavior. In operant conditioning, the behavior is learned through the use of reward or punishment. In the case of the rat, its conditioned behavior is to navigate the maze to receive its reward: food.
This is false and the opposite is true.
In a communism, the economy is centrally planned and people have little choice over their life: what is produced and how is dictated by the government. So people can't choose to have certain kinds of goods - only the ones that the government allowed and planned for
