A recent study, which I wrote about last week, makes the case for building students’ depth of knowledge in science—as opposed to focusing on “breadth,” a long list of topics across the subject. But in ...

Well-developed lexical representations are important for reading comprehension, but there have been no prior attempts to track growth in the depth of knowledge of particular words. This article ...

This study distinguishes two features of a firm’s knowledge base - breadth and depth - and elucidates their interplay in determining new product performance. In recent years, the knowledge-based view ...