This UCLA conducted study focuses on how children need social language cues to assist with their linguistic development. There were two studies conducted. One focused on what social cues are given to children by their parents to assist in language development and if parents even facilitate this process by giving social cues and knowledge all all.

This article details on why it can be easier to learn a language when you're exposed to multiple languages. It strengthens your ability to differentiate and potentially recognize different languages. It comes from research conducted at University of Washington.