三年困难时期
Chairman Mao's policy differed from Chinese President Liu Shaoqi's early 1960s sending-down policy in its political context. President Liu Shaoqi instituted the first sending-down policy to redistribute excess urban population following the Great Chinese Famine and the Great Leap Forward. Mao's stated aim for the policy was to ensure that urban students could "develop their talents to the full" through education amongst the rural population.