Response type

Before BIFC^a (%)

After BIFC

Sem. 1^b (%)

After BIFC

Sem. 2^c (%)

Determine function

10 (43)

15 (60)

23 (62)

Immediatelyimplement intervention

8 (35)

6 (24)

12 (32)

Immediately implement

punishment procedure

5 (21)

2 (8)

6 (16)