Comparison
Individual
Group
Report level
Topic size
Equal
---
Group
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
px
Resource
All
---
1. The original activity
2. Recommended activities
How difficult has this activity been for you?
Easy
Medium
Hard
Not sure
No
Yes
