Coelho, VĂtor Alexandre http://orcid.org/0000-0001-6427-4420
Sousa, Vanda
Article History
Received: 23 April 2018
Accepted: 29 June 2018
First Online: 17 July 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: The current study was approved by the Psychology for Positive Development Research Center. The present study was conducted following the national professional code of ethics for psychologists (OPP), following national legislation.
: All school directors agreed to the implementation of the programs and schools used passive informed parental consent, because the program could be considered part of the school offering.