Explore the 'Language Learning' sub-section within the 'Books' section to identify at least three book titles and their publication years, and note any recurring themes or principles mentioned in their descriptions.
Navigate to 'http://how-to-learn-any-language.com'. Click on the 'Books' link in the main navigation. Click on the 'Language Learning' link within the 'Books' section. Identify and list at least three distinct book titles and their publication years from the 'Language Learning' page. Read the descriptions of these books to identify any common themes, principles, or advice related to language learning. Synthesize the identified book titles, publication years, and common themes/principles.
The agent successfully navigates to the 'Language Learning' sub-section. At least three book titles and their publication years are identified and stated (e.g., 'The Art of Learning Languages' by Henri Gouin, 1892; 'How to Learn a Foreign Language' by Paul Pimsleur, 1967; 'Fluent Forever' by Gabriel Wyner, 2014). The agent identifies and states common themes or principles from the book descriptions, such as the importance of immersion, consistent practice, memory techniques, or the natural order of language acquisition.