The Basic Variety (BV) is understood as instantiation of essential properties of human language capacity and is claimed to be a natural language in the sense that it is constrained by principles of Universal Grammar. This article raises a few points casting doubt on claim that the BV is an I-language, highlighting problem of determining the role…

Outlines an approach to develop a computer program that can parse beginner-level English in BASIC through input processing, word matching, and phrase structure parsing. (CB)

Discusses the feasibility of Basic Variety (BV) principles proposed by Klein and Perdue, arguing that some of them need clarification with learner varieties and that they are not part of Universal Grammar (UG) as they exclude phenomena (e.g., psych verbs) that cannot be excluded from the core of natural language. (15 references) (Author/CK)