As the world has
warmed over the past few decades, climate scientists have increasingly sounded the alarm over the potentially catastrophic impacts that warming could have on the world's weather.
The charter school sector has
grown over the past few decades amid a debate about its virtues and drawbacks — and even whether the publicly funded schools are actually public.
Mutual funds and ETFs have
evolved over the past few decades with both now offering passive and active investment approaches but there are some important differences between them.
So while racial residential segregation has been
decreasing over the past few decades, it still remains high, and very little of it can be explained by racial differences in income levels.
The authors noted that major educational and school
reforms over the past few decades have not sufficiently focused on the SEL factors that are necessary to education, employment, and family life.
The animal training industry has made some significant
advancements over the past few decades, most notably in promoting the cultural shift towards more ethical, humane behavior modification and training procedures.