ABSTRACT: Flipped classroom model is popular in various countries because of its improvement in educational efficiency. Learning adaptation plays an important role in influencing English learning ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...

Log-in to bookmark & organize content - it's free! The U.S. Marine Corps marked its 250th anniversary by conducting an amphibious assault demonstration at Camp Pendleton Beach, California.