Instructions:

Work individually through a sequence of self-study activities:
• Please watch the videos included in these activities.
• You can pause the video or make it full screen.
• Take some notes if you like.
After you have read the activity text and watched the video the video (if included) you will be directed to another activity where you will answer some review questions.

Questions:

There is a multiple choice question after each section. Think and try to get correct answer from the first trial. If you get the wrong answer you just go back to the beginning of a given section and you can have another go at answering the question.