Jasielska, Dorota http://orcid.org/0000-0002-3504-6004
Funding for this research was provided by:
The Maria Grzegorzewska Pedagogical University (BSTP 27/17-I)
Article History
First Online: 9 June 2018
Compliance with ethical standards
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.
: Author has received Funding Grant from The Maria Grzegorzewska Pedagogical University (grant number BSTP 27/17-I).