The problem, the board said, was excessive moisture in some of the answer sheets, which didn't register properly in the scanning equipment of Pearson Educational Measurement, the Iowa company to which the board subcontracts its S.A.T. grading.
They also count the number of erasures on answer sheets, which in some cases can be evidence that teachers or administrators tampered with a test.
"Some of these banks have $2 trillion to $3 trillion balance sheets, which is huge compared to the capacity" of such governments as Britain and Germany, he said.
"We're off the back off two clean sheets, which I take as much pride in.
Room info comes on thick A5 sheets which are grubby and dog-eared.
I always insisted on seeing contact sheets of the whole film" - sheets which, in the digital age, no longer exist.
One was the melting of ice sheets, which the panel said could take place more rapidly than previously thought.
The Silpat sheets, which are 13 inches by 18 inches, are $15.99 each at New York Cake Supplies, 56 West 22nd Street.
I reached for the remaining stack of sheets, which I'd planned to finish over the next few days.
NOTE: edible gold leaf is available at bake-supply shops in flakes or sheets, which can be easily crumbled.
