The Scale of Excessive Use of Social Networking Sites – the psychometric characteristics and validity of a proposed tool

by Martyna Kotyśko, Maciej Michalak
Published 2020-12-01

Sleep quality of student athletes and non-athletes - the role of chronotype, stress and life satisfaction

by Kamila Litwic-Kaminska, Martyna Kotysko
Published 2020-10-01

Temperament and chronotype among academic athletes – perspective of the regulative theory of temperament

by Kamila Litwic-Kaminska, Martyna Kotyśko
Published 2017-07-01

Physical performance and motivation to exercise

by Błażej Stankiewicz, Jacek Stankiewicz, Peter Mandzák, Martyna Kotyśko
Published 2017-05-01

Subjective and objective evaluation of one’s physical fitness – the role of self-esteem, motivation, and the need for social approval

by Agata Piasecka, Maria Kolmetz, Martyna Kotyśko, Błażej Stankiewicz
Published 2018-01-01