Final answer:
The topic of discussion revolves around poetry and literary criticism, focusing on poetic choices reflecting literary themes and values.
Step-by-step explanation:
The topic of the discussion in the given content appears to be poetry and literary criticism. The various pieces referenced, including discussions on the themes in poetry, the craft of poetry by Pope, and form and word choice in poems, suggest a focus on how poetry reflects ideas, values, and techniques that define or challenge literary periods. Questions like 'Why use an Italian sonnet?' or 'How does Moore distinguish her work?' point toward examining the unique choices poets make and how these choices contribute to literary theory and practice.