In this course, you will explore scientific explanations behind how languages are acquired. You will learn about the processes involved in language learning, including developmental sequences and common over-generalizations. You will investigate the various factors that impact multilingual development and second language acquisition, such as age of onset, affective factors, context, and input. Additionally, you will compare and contrast the cognitive and linguistic profiles of monolinguals and bilinguals, discovering the unique advantages of multilingualism. This course is perfect for educators and language enthusiasts seeking a deeper understanding of language learning.