Add Scoring logic:
1) Grant the users different score based on the play counts;
2) Display Score notification when student complete an activity;
3) Display total score at Profile page;
4) Greet with Welcome screen with score information upon user log in;
5) Display trophies based on earned score;
6) Simplify the Activity end notification
Add Scoring logic: 1) Grant the users different score based on the play counts; 2) Display Score notification when student complete an activity; 3) Display total score at Profile page; 4) Greet with Welcome screen with score information upon user log in; 5) Display trophies based on earned score; 6) Simplify the Activity end notification