There are several online forums and communities where you can discuss Anthropology preparation. These platforms provide a space for aspirants to connect with fellow students, ask questions, share resources, and engage in meaningful discussions. Here are some popular options:

1. UPSC Anthropology Community on EduRev:
- EduRev offers a dedicated community for UPSC Anthropology preparation.
- This platform allows you to connect with like-minded individuals who are also preparing for the same subject.
- You can participate in discussions, ask doubts, and get expert guidance from experienced educators.
- The community provides study materials, notes, previous year question papers, and other resources to aid your preparation.

2. ClearIAS Forum:
- ClearIAS is a popular online platform for UPSC exam preparation, and they have a dedicated forum for Anthropology.
- The forum provides a space for aspirants to discuss various topics related to Anthropology.
- You can ask doubts, share strategies, and get advice from fellow aspirants and experienced mentors.
- The forum also features study materials, recommended books, and other resources to help you in your preparation.

3. Quora:
- Quora is a popular question-and-answer platform where you can find discussions on almost every topic, including Anthropology.
- There are several active users who are knowledgeable in the field of Anthropology and can provide valuable insights.
- You can ask specific questions, read informative answers, and engage in discussions related to Anthropology preparation.
- However, it is important to verify the credibility of the information provided by users on Quora.

4. Reddit:
- Reddit is a social news aggregation and discussion platform with numerous communities, or subreddits, dedicated to various topics.
- The subreddit r/UPSC has a dedicated thread for Anthropology where you can find discussions and resources related to this subject.
- You can post questions, participate in discussions, and seek guidance from fellow aspirants and experts.

Remember to engage actively in these forums and communities, contribute to discussions, and utilize the available resources effectively to enhance your Anthropology preparation for UPSC.