Language acquisition is the process by which humans acquire the capacity to perceive and comprehend language (in other words, gain the facility to be vigilant of language and to understand it), as well as to engender and use words and sentences to communicate. Language acquisition involves structures, rules and representation. The capacity to prosperously use language requires one to acquire a range of implements including phonology, morphology, syntax, semantics, and an extensive lexicon. Even though human language capacity is finite, one can verbalize and understand an illimitable number of sentences, which is predicated on a syntactic principle called recursion. Evidence suggests that every individual has three recursive mechanisms that sanction sentences to go indeterminately. Indexing provides facile access of the article online. The top online publishing journals publish articles which are cited as references by many authors in their work. Citations are paramount for a journal to get impact factor. Impact factor is a quantification reflecting the average number of citations to recent articles published in the journal. The impact of the journal is influenced by impact factor, the journals with high impact factor are considered more consequential than those with lower ones. Indexing provides facile access of the article online.