In a system, a set of things—organs, animals, class members, etc— are interconnected in ways that cause the system to behave as it does. So to analyze system behaviors, it is helpful to identify the key parts of the system, then to examine the interconnections—how the behavior of each part affects the behavior of other parts—and finally, to look at how the interactions of all the parts produce the overall behavior of the system.
These two media resources provide examples of systems. Watch either of the videos and then identify the system you see, its parts, and their interactions.
Video: An Urchin Matter
Keyboard Shortcut | Action |
---|---|
Space | Pause/Play video playback |
Enter | Pause/Play video playback |
m | Mute/Unmute video volume |
Up and Down arrows | Increase and decrease volume by 10% |
Right and Left arrows | Seek forward or backward by 5 seconds |
0-9 | Fast seek to x% of the video. |
f | Enter or exit fullscreen. (Note: To exit fullscreen in flash press the Esc key. |
c | Press c to toggle captions on or off |
Video: Clem Marvels at a Mangrove
Keyboard Shortcut | Action |
---|---|
Space | Pause/Play video playback |
Enter | Pause/Play video playback |
m | Mute/Unmute video volume |
Up and Down arrows | Increase and decrease volume by 10% |
Right and Left arrows | Seek forward or backward by 5 seconds |
0-9 | Fast seek to x% of the video. |
f | Enter or exit fullscreen. (Note: To exit fullscreen in flash press the Esc key. |
c | Press c to toggle captions on or off |