Switching to a lower heel partly requires a perception shift: The eye has to become accustomed to a different proportion.

WSJ: The New Heels: Sweet and Low-Down

What is the proportion of different products in the DRAM market?

FORBES: Why Growth In Mobile Devices Will Fuel Micron's DRAM Shipments

The writing papers of more than 500, 000 pupils were marked, and only 0.6% of them were awarded a different level after review - again the same proportion as last year.

BBC: Sats papers prompted more than 35,000 appeals

You can see the chart below that shows how revenue proportion differs from cash flow proportions for different CBS businesses.

FORBES: How Much Are CBS' Premium Networks Worth?

She said the bidding processes were "different" and the government response was "in proportion to the requirement for both those bids".

BBC: Prescott: North-south divide affects rugby funding

Though the proportion of city-dwellers has soared, they are different from the atomised individualists of Europe or North America: the extended family and traditional social networks have survived even in teeming Tehran.

ECONOMIST: Khomeini's children

Now, researchers in two different locations have found that a child's IQ tends to decrease in proportion to the mother's exposure while pregnant.

CNN: Pesticide exposure in womb may hurt your child's IQ

Can the votes of a tiny proportion of the electorate in Little Sodbury or Gwent North by North West voting for police commissioners using a different voting system and with so many independents winning tell us anything at all?

BBC: Elections - Reading the runes