By explicitly modeling each step of a problem and gradually fading away supports, teachers can give students a clear path to mastering new content.

Abstract: In this paper, we address the bin packing problem while minimizing the total loading cost of used bins. We focus on two different quantity discount schemes: the all unit discount and the ...

Physical therapy helps recover from injuries, but experts say scheduling sessions while healthy can prevent future problems. Foul play suspected in the disappearance of 'Today' host Savannah Guthrie's ...

SHANGHAI—Hundreds of vendors at Shanghai’s largest clothing market were very busy. But they weren’t making sales. They were processing returns. At Qipu Road Wholesale Clothing Market, wholesalers send ...

Passionate about promoting aviation and the beauty of flight, Antonio loves to take photos, read, and write about airplanes and helicopters as well. Based in Palermo, Italy , he is a frequent airshow ...

Abstract: Biofuels derived from feedstock offer a sustainable source for meeting energy needs. The design of supply chains that deliver these fuels needs to consider quality variability with special ...

Help our president! Donald Trump is off trying to control Greenland, while other problems here at home need attention -- such as poverty, the rising cost of necessities and rising unemployment.