[pt17]

Today, although most dioceses and seminaries screen candidates thoroughly, some observers question the value of the psychological tests given and caution that psychologists used by the Church do not all share the Church's understanding of human nature and sexuality

Does the Church (i.e., those at the top) have an understanding of of human nature and sexuality?

[johniegrad]

Yes. If you would like to know something about it, read the Catechism of the Catholic Church. It's better to post to a thread like this with some background than to suggest that you possess the keys to wisdom.