Quality of the service's amenities (1=Poor,5=Excellent) 5
Affordability of the service (1=Expensive, 5=Affordable) 5
Effectiveness of the service (1=Not effective, 5=Very effective) 5
It is wonderful that children and schoolchildren can improve their knowledge, especially in such exact sciences as mathematics and physics. these subjects are not understandable to all children.
by Katarina
on Tue, 20/04/2021 10:45pm