2.4.3.1.1. Expanding Topics
When the user is navigating the lecture in the Continuous mode, the user is able to expand topics.
If a topic is collapsed, the user is able to expand a topic by clicking on the topic, or by pressing
the 
button on the Presetation Window.
Figure 2.4.3.1.1a: Continuous Mode With Collapsed Topics
An example lecture is shown on Figure 2.4.3.1.1a with collapsed topics.
Clicking on the Topic To Expand
The user can expand the topic titled "In Lecture" shown on Figure 2.4.3.1.1a by clicking on the "1." shown
next to the topic title. When the user clicks on the topic, the user is presented with the
screenshot shown on Figure 2.4.3.1.1b.
Using the Step In Button to Expand
The user can expand a topic by pressing the STEP IN button on the presentation window.
The STEP IN button takes the lecture in one level from the currently focused point. In Figure 2.4.3.1.1a the
currently focused point is the topic titled "In Lecutre". When the user presses the STEP IN button the
user is presented with the screenshot shown on Figure 2.4.3.1.1b.
Figure 2.4.3.1.1b: Continuous Mode After a Topic is Expanded
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