Structural formulas are a source of dread for many students, but they're an essential tool in biology lessons. A study has now shown that the stress levels of students working with chemical formulas ...

Abstract: In this article, we initiate an important class of vertex-marked directed graphs, referred to as the strong structurally observable graphs (SSOGs), to be the fundamental structural ...

Oh dear, chemical formulas! With just a few simple tips, students can prevent stress and ruining their grade in a biology test. Structural formulas are a source of dread for many students, but they’re ...