12 3 

Fred 

10 11 

12 6 

9 11 

12 5 

This table would be displayed as follows: 

Winter 

Summer 

Morning Afternoon Morning Afternoon

Wilma 9 11 

12 6 

7 11 

12 3 

Fred 10 11  12 6 

9 11 

12 5 

Coding each cell of this table with "id" and "headers" attributes is much more complicated than 

using the "scope" attribute shown below: 

 
 
 
 
Winter
 
Summer
 
 
 
 
 
Morning
 
Afternoon
 
Morning
 
Afternoon
 
 
 
Wilma
 
9 11
 
12 6
 
7 11
 
12 3
 
 
 
Fred
 
10 11
 
12 6
 
9 11
 
12 5