In this note we present a simple condition upon which a formal grammar produces a context-free language.

This study compared two contexts (storytelling and free-play) to analyse which context promoted more maternal references to mental states at two time points and to investigate their relationships with children's language ...

Mutation testing has been used to assess the quality of test case suites by analyzing the ability in distinguishing the artifact under testing from a set of alternative artifacts, the so-called mutants. The mutants are ...

This action research study focuses on measuring the impact of a Free Voluntary Reading Program on students’ active vocabulary use and self-direction in language learning in two different programs of English as a foreign ...