Looks like the Great Firewall or something like it is preventing you from completely loading www.skritter.com because it is hosted on Google App Engine, which is periodically blocked. Try instead our mirror:
This might also be caused by an internet filter, such as SafeEyes. If you have such a filter installed, try adding appspot.com to the list of allowed domains.
Book two of four in a set of beginner textbooks. In Level 2, students expand their horizons by learning to express themselves in a Japanese-speaking community. By the end of this book, students will have learned 121 kanji. Published by Cheng & Tsui.The 3rd edition was authored by Hiromi Peterson and Naomi Hirao-Omizo and published by Cheng & Tsui (2007).