The natural order hypothesis is the idea that children learning their first language acquire grammatical structures in a pre-determined, ‘natural’ order, and that some are acquired earlier than others. This idea has been extended to account for second language acquisition in Krashen’s theory of language acquisition.Click to see full answer. Also, what are Krashen five hypotheses?Krashen’s theory of second language acquisition consists of five main hypotheses: the Acquisition-Learning hypothesis; the Monitor hypothesis; and the Affective Filter hypothesis; the Natural Order hypothesis.Also, what is the order of language acquisition? The order of acquisition is a concept in language acquisition describing the specific order in which all language learners acquire the grammatical features of their first language. Also, what are the 5 stages of second language acquisition? Students learning a second language move through five predictable stages: Preproduction, Early Production, Speech Emergence, Intermediate Fluency, and Advanced Fluency (Krashen & Terrell, 1983).What is comprehensible input Krashen?Comprehensible input is language input that can be understood by listeners despite them not understanding all the words and structures in it. According to Krashen’s theory of language acquisition, giving learners this kind of input helps them acquire language naturally, rather than learn it consciously.