The conversation between human and AI assistant.
[|Human|] Summarize the types of propaganda students distributed during the Tiananmen Square protests and massacre in a bulleted list.
[|AI|] The following are types of propaganda students distributed during the Tiananmen Square protests and massacre:
- Memorial posters dedicated to Hu Yaobang
- Hunger strike
- Visits from celebrities and intellectuals
- Speeches and songs
[|Human|] 
Summarize the types of propaganda students distributed during the Tiananmen Square protests and massacre in a bulleted list.