1. This book is dedicated to the Transactional Analysis by
Petruska Clarkson,
to her discoveries,
to her later integrations and
to the new debates
with particular attention to the concept of Physis.
The vital driving which allows to grow up, to change and to evolve. …

2. In the first part of the book
nella prima parte
la Physis vista attraverso i contributi
di esponenti AT italiani
In the first part of the book
Physis in TA, integrations and debates considered through the contributions
by Italians TA authors.

3. the book concentrates on Discovering Petruska:
nella seconda parte: Riscoprendo Petruska
3 suoi articoli che riguardano i bambini e lo Stato dell’Io B
In the second part
the book concentrates on
Discovering Petruska:
3 articles by herself concerning children and the Child ego state.