Online References for Integrated Chinese text book
New Words List with the charactor, pinyin and English meaning: http://laits.utexas.edu/chinese_flashcards/book/integrated
Review and practice: http://www.language.berkeley.edu/ic/gb/toc.html
Practice character writing: http://www.usc.edu/dept/ealc/chinese/character/simplified_chinese/index.html
Practice character recognition: http://www.yellowbridge.com/chines
Online Chinese learning videos