User talk:Henry Guan/sandbox

Possible articles to work on
1. https://en.wikipedia.org/wiki/Public_housing Improvement ideas:
 * include waiting list time for different countries
 * Include Hope VI information in the U.S. section
 * update and delete links no longer working properly

2.https://en.wikipedia.org/wiki/Social_welfare_model Improvement ideas:
 * this article doesn't have enough reliable resources, need more citations
 * each sub-category also needs more description, especially for individual country
 * Overall the article has very poor quality, it probably would require different organization of relevant info.