Translation of Beeinträchtigung

He has already asked me for packaging instructions: They said that you should place them in the original box, which you have kept. That's all I have got from them. I hope that you and your child are both well.
But I guess that most children are that way. Maybe there are a few children that really want to be educated, but I think that these children grow up to fast. They need to enjoy their childhood.
Therefore, it is very important that you create the Vocabulary Builder page, so that user will feel that they came to the 'right' place, where the content they were looking for is presented right away.