These links might help you

1. Working with Panels

2. Working with Tools

3. How to create a New Document

4. Opening and Inserting Images

5. Changing Image and Canvas Size

6. Saving Images and Checking for Updates

7.  Navigation Panel and Zoom Tool

8. Hand Tool

9. Working with Multiple Documents 

Free Tutorials For You!

1. Working with Panels

                                                     http://www.youtube.com/watch?v=jup9kMp681w

2. Working with Tools

                                                     http://www.youtube.com/watch?v=XZe5DvQ5EV4

3. How to create a New Document

                                                     http://www.youtube.com/watch?v=S_chwGVEqfE

4. Opening and inserting Images

                                                     http://www.youtube.com/watch?v=SlKt3vY1Tlw

5. Changing image and Canvas size

                                                     http://www.youtube.com/watch?v=JlN7yg7w9w0

6. Navigation Panel and Zoom Tool

                                                    http://www.youtube.com/watch?v=n5kXtNwcHC8

7. Hand Tool

                                                    http://www.youtube.com/watch?v=5lFFjAcyDPs

8. Working with Multiple Documents

                                                    http://www.youtube.com/watch?v=cNGYuzUx9Ss

These are the videos that Prof. Erwin Globio prepared for his students. These are the exples on how Prof. Globio teaches. See how good he teach? Few professors know or think about uploading such video for their students. That is why many of students that he handled are good in computers because of on how he do things.