anchor.diff:  							<li><a href="#ch-8">Chapter 8: Hobbies</a></li>
   								<ol>
   									<li><a href="#8-L">Listening</a></li>
  +									<li><a href="#topic-comment">Topic Comment</a></li>
  +									<li><a href="#wan-yihou">Using 完... 以后</a></li>
  +									<li><a href="#de-comp">得 as Complement</a></li>
   								</ol>
   						</ol>
   					<li><a href="#mii-review">Mandarin II Review</a></li>
  
positive.code: 			<h4 id="topic-comment">Chapter Eight Grammar: Topic Comment Using 都</h4>
  				<%= partial(:video, :locals => {:video_link => "VaCayC0HQAc"}) %>
  				<h5 id="topic-comment-activity">Activity!</h5>
  				<p>Rearrange the words below to form two grammatically correct sentences that use the topic comment structure (including proper punctuation placement). For the first sentence, the order of your objects should be: listening to music, playing computer games, and reading novels. For the second sentence, the order should be: hat, tie, and scarf.</p>
  				<%= partial(:rearrange_activity,
  							:locals => {
  							  :word_order => {"滑雪，" => 3, "滑冰，" => 7, "堆雪人，" => 4, "我" => 2, "的" => 5, "哥哥" => 1, "都" => 6, "喜欢" => 0, "。" => 8 },
  							  :congrats_text => {
  								:chinese => "对！",
  								:english => "Correct! Now proceed to the next sentence." },
  							  :activity_column_size => 7
  							}) %>
  				<%= partial(:rearrange_activity,
  							:locals => {
  							  :word_order => {"帽子，" => 6, "领带，" => 4, "围巾，" => 1, "我" => 2, "都" => 0, "喜欢" => 3, "穿" => 5, "。" => 7 },
  							  :congrats_text => {
  								:chinese => "对！",
  								:english => "Correct! Now proceed to the next grammar video." },
  							  :activity_column_size => 7
  							}) %>
  			<h4 id="wan-yihou">Chapter Eight Grammar: Using 完... 以后</h4>
  				<%= partial(:video, :locals => {:video_link => "MZW0IMgWdig"}) %>
  				<p>If you need more review of how to use 了 for completed action, click <a href="#le-completed-action">here</a>.</p>
  				<h5 id="wan-yihou-activity">Activity!</h5>
  				<p>Rearrange the words below to form two grammatically correct sentences (including proper punctuation placement). Both of them split verb-object phrases.</p>
  				<%= partial(:rearrange_activity,
  							:locals => {
  							  :word_order => {"你" => 4, "看" => 0, "三" => 3, "本" => 2, "书" => 1, "。" => 5 },
  							  :congrats_text => {
  								:chinese => "对！",
  								:english => "Correct! Now proceed to the next sentence." },
  							  :activity_column_size => 7
  							}) %>
  				<%= partial(:rearrange_activity,
  							:locals => {
  							  :word_order => {"睡" => 2, "一个" => 1, "好" => 0, "觉" => 3, "！" => 4 },
  							  :congrats_text => {
  								:chinese => "对！",
  								:english => "Correct! Now proceed to the next grammar video." },
  							  :activity_column_size => 7
  							}) %>
  			<h4 id="de-comp">Chapter Eight Grammar: Using 得 as a Complement of Degree</h4>
  				<%= partial(:video, :locals => {:video_link => "gNoL8bj7jF8"}) %>
  				<p>If you need more review of how to use 了 for completed action, click <a href="#le-completed-action">here</a>.</p>
  				<h5 id="verb-obj-activity">Activity!</h5>
  				<p>Rearrange the words below to form two grammatically correct sentences (including proper punctuation placement). Both of them split verb-object phrases.</p>
  				<%= partial(:rearrange_activity,
  							:locals => {
  							  :word_order => {"你" => 4, "看" => 0, "三" => 3, "本" => 2, "书" => 1, "。" => 5 },
  							  :congrats_text => {
  								:chinese => "对！",
  								:english => "Correct! Now proceed to the next sentence." },
  							  :activity_column_size => 7
  							}) %>
  				<%= partial(:rearrange_activity,
  							:locals => {
  							  :word_order => {"睡" => 2, "一个" => 1, "好" => 0, "觉" => 3, "！" => 4 },
  							  :congrats_text => {
  								:chinese => "对！",
  								:english => "Correct! Now proceed to the next grammar video." },
  
negative.code: 							}) %>
  				<h4 id="verb-obj">Chapter Six/Seven Grammar: Verb-Object Phrases</h4>
  				<%= partial(:video, :locals => {:video_link => "fYI2GTFHXjI"}) %>
  				<p>If you need more review on how to use 了 for completed action, click <a href="#le-completed-action">here</a>.</p>
  				<h5 id="verb-obj-activity">Activity!</h5>
  				<p>Rearrange the words below to form two grammatically correct sentences (including proper punctuation placement). Both of them split verb-object phrases.</p>
  				<%= partial(:rearrange_activity,
  