Your question specifically asks about being ignorant of consequences. If you also want to consider ignoring consequences you might use. 1  heedless. 2  foolhardy. 3  imprudent. 4  ill-considered. 5  injudicious. 6  improvident.
Linguistics is the scientific study of language. There are three aspects to this study: language form, language meaning, and language in context.reas of study related to linguistics include semiotics (the study of signs and symbols both within language and without), literary criticism, translation, and speech-language pathology.
Jean Piaget's theory of language development suggests that children use both assimilation and accommodation to learn language. Lev Vygotsky's theory of language development focused on social learning and the zone of proximal development (ZPD).