1. List the most frequent categories of first words and give some explanation for the things children talk about. 2. What oral language skills can the SLP work on to build a firm base for literacy in students? 3. Define culture, and explain how it affects assessment and treatment practices with all children. 4. Define the following terms and discuss the differences between them: language, impairment, language delay, and language difference. Please thoroughly explain each question and thank you for your assistance!.