Last month Senator Obama held an eight point lead over McCain among white women voters in the same poll, representing a stunning, 20 point shift among that group.
By the age of 15, Shanghai children are around three years ahead of their English contemporaries - doing the equivalent of second year A-levels, while English pupils are still studying for GCSEs.
The soft-spoken Mr Clark has won praise for his handling of that crisis and for being quicker than his rivals to start restructuring his firm in preparation for leaner years.
Mr Dean used online campaigning to make himself a front-runner in opinion polls and in fundraising, but he won only a single state primary, his home state of Vermont.
These very select positions will offer a rare opportunity to gain real world experience, working alongside industry professionals, on some of the world's most advanced circuits.