Utilize Voki as an effective language tool (Text-to-speech in over 25 languages) Create talking avatars for use in web quests and blogs etc.

This is a link to PKM in detail that I found very helpful when creating my concept map for Assignment 1

Here is a link that is used extensively at my daughter's school with great success. You can set up a personalised learning journey in many different curriculum strands that the student can follow both in class and at home. It can be enough to last the week for homework, the term or even the whole year. There is a built in reward system too.