What key takeaway does the author want the reader to understand about children's language learning?

The key takeaway that the author wants the reader to understand is centered around the significance of supportive nurturing environments in children's language learning. This perspective underscores the idea that children thrive in language acquisition when they are surrounded by positive reinforcement, encouragement, and opportunities for interaction. Nurturing environments can include engaging conversations, stimulating educational activities, and emotional support, all of which contribute to a child's ability to develop and expand their communication skills effectively. By emphasizing the role of a supportive environment, the author points out that language learning is not merely an isolated cognitive task but is deeply intertwined with social and emotional learning experiences. This approach highlights the importance of parental and community involvement in facilitating language development during early childhood, making a case for nurturing as a critical component of effective language learning.