Yes, you can use resources like TED Talks and online webinars to gain insights into contemporary sociology optional topics. These resources provide a wealth of information and perspectives from experts in the field, allowing you to deepen your understanding of various sociological concepts and issues. Here is how you can effectively utilize these resources:

1. TED Talks:
TED Talks are short, thought-provoking presentations by experts from diverse fields, including sociology. They can be a valuable resource for gaining insights into contemporary sociological topics. Here's how you can make the most of TED Talks:

- Search for relevant talks: Use keywords related to your sociology optional topics to find TED Talks that address those subjects directly or indirectly.
- Watch multiple talks: Explore various TED Talks on the same topic to gain a broader understanding of different perspectives and approaches.
- Take notes: Jot down key ideas, theories, case studies, and examples discussed in the talks to use as references in your studies.
- Engage critically: While TED Talks provide valuable insights, it is essential to approach them critically and evaluate the arguments presented.

2. Online Webinars:
Online webinars are live or recorded presentations that focus on specific subjects, including sociology. They are typically led by experts or scholars in the field and offer an interactive learning experience. Here's how you can utilize online webinars effectively:

- Identify reputable sources: Look for webinars conducted by renowned institutions, organizations, or experts in sociology to ensure the credibility of the content.
- Participate actively: If the webinar allows for live interaction, engage in discussions, ask questions, and seek clarifications on topics that interest you.
- Take notes and refer back: Just like with TED Talks, take notes during webinars to consolidate your understanding and refer back to them while studying.
- Supplement with additional resources: Webinars can be a starting point for your research. After gaining insights, delve deeper into the topic by exploring academic journals, books, and scholarly articles.

Conclusion:
In conclusion, TED Talks and online webinars can serve as valuable resources for gaining insights into contemporary sociology optional topics. By actively engaging with these resources, taking notes, and critically evaluating the information presented, you can enhance your understanding of sociological concepts, theories, and issues. Remember to approach these resources with a discerning eye and supplement your learning with additional academic sources to develop a comprehensive understanding of the subject matter.