70

80

90

100

110

120

130

0 2 4 6 8 10 12 14

Ventilatie [dm3/s pers]

Rel

ati

eve

pre

sta

tie [

-]

Shaugnessy, reading test

Shaugnessy, math test

TNO, reading test

TNO, math test

Wargocky, math test

Bakó-Biró, time measures

Bakó-Biró, Picture recall memory

Bakó-Biró, Word recognition

0

500

1000

1500

2000

2500

3000

3500

4000

4500

5000

1 2 3 4 5 6 7 8 9 10 11

S cho o l

1200 ppm