This document discusses age and its impact on second language acquisition. It presents evidence that children have advantages in learning a second language due to neurological, phonological and affective factors supported by the Critical Period Hypothesis. However, cognitive theories illustrate advantages adult learners have with certain learning strategies. The document also discusses two language teaching methods inspired by children's first language acquisition - Total Physical Response and Natural Approach. Overall, it asserts that considering the evidence, children generally surpass adults in second language acquisition ability.