The puberty in both girls and both may start at different ages and physical appearances change differently. Inhelder and Piaget questioned the children of different ages to balance a scale using a variety of different weights. As a result, they both found out that at the age of "14" logic is used to answer and understand a reciprocal relationship.
The answer is "14".
At least 78% Child abuse cases the perpetrator is someone who had a relationship with the child.
He is frightened. He doesn't know what to expects and fears for himself.
What do you mean? by that question. I don't understand.