The document discusses language skills and their importance for communication success. It outlines the four core language skills - listening, speaking, reading, and writing. For each skill, it provides definitions and discusses strategies for improvement, such as listening to audio books and podcasts, practicing conversations, and reducing distractions to strengthen listening abilities. Speaking requires skills to convey thoughts clearly without being misunderstood. There are different types of speaking situations. For reading, components include decoding, comprehension, and retention, while types involve skimming, scanning, intensive and extensive reading. Improving these skills aids effective communication.