The conceptual structure of human relationships across modern and historical cultures.

A defining characteristic of social complexity in Homo sapiens is the diversity of our relationships. We build connections of various types in our families, workplaces, neighbourhoods and online communities. How do we make sense of such complex systems of human relationships? The basic organization of relationships has long been studied in the social sciences, but no consensus has been reached.

Sense-aware lexical sophistication indices and their relationship to second language writing quality.

The relationship of lexical sophistication to second language (L2) production quality has received much attention in the past few decades. Viewed as a multidimensional construct, lexical sophistication has been measured using indices that tap into various distributional, formal, semantic, acquisitional, and psycholinguistic properties of words and certain n-gram properties (e.g.