Threading prior knowledge into new material makes for more durable learning. Here are 12 research-backed, teacher-tested strategies to help kids unpack what they already know.

Once students can decode, they need ongoing and thoughtful instruction to understand, interpret, and engage with what they read.

Environmental science is the multidisciplinary study of all aspects of the Earth’s physical and biological environments. It encompasses environmental chemistry, soil science, ecology, climatology, ...

Metabolism refers to the chemical reactions that occur within an organism to sustain life. The reactions are divided into two categories: catabolism (the breakdown of organic matter to produce energy) ...