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Schools Are Reopening After a Year Online. Hear From Students.


Published March 9, 2021Updated March 13, 2021
CHICAGO Maisie Robinson was so excited for her first day of kindergarten that she woke up at 2:30 a.m. to make her family breakfast.
“Unfortunately, the cereal was kind of soggy by the time we got up,” said her mother, Lindsey Post Robinson.
But that hardly dulled Maisie’s enthusiasm. She skipped to school last week in her purple coat, part of a wave of Chicago elementary school students who met their teachers and classmates in person for the first time.
A year into the coronavirus pandemic, many American students have been in their classrooms since last fall frequently off and on, as outbreaks have forced quarantines and closures. But in several large cities, students have started returning to school buildings only in the last few weeks. ....

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The Latest Wrinkle in Crumple Theory


The Latest Wrinkle in Crumple Theory
From studies of “geometric frustration,” scientists learn how paper folds under pressure.
In a sense, creases happen when a thin sheet of material gets claustrophobia. “The sheet is stressed, so something needs to happen to relieve that stress,” said Jovana Andrejević, a Ph.D. student in applied physics at Harvard.Credit.Jens Mortensen for The New York Times
By Siobhan Roberts
March 8, 2021
A piece of crumpled paper, in all of its creased fragmentations, suffers from “geometric frustration.” Who among us can’t sympathize?
In a sense, creases happen when a thin sheet of material gets claustrophobia. “New creases form if a sheet doesn’t comfortably fit into its confined area,” said Jovana Andrejević, a Ph.D. student in applied physics at Harvard and the lead author of a new paper detailing the latest advances in paper crumpling. ....

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