The document discusses the crucial role of real-time interpersonal interactions in language learning, highlighted by examples of children who struggle with language development due to a lack of communication at home. It critiques the effectiveness of media, such as language development DVDs, in teaching language skills, asserting that they cannot replace direct interpersonal engagement. Additionally, the author emphasizes the need for critical analysis of media's impact on language acquisition, drawing parallels with studies on how young animals learn through mimicking their peers.