BRÜCKNEROVÁ, Karla and
Petr NOVOTNÝ. Intergenerational learning among teachers : overt and covert forms of continuing professional development.
Professional Development in Education. Taylor&Francis, 2017, vol. 43, No 3, p. 397-415. ISSN 1941-5265. Available from: https://dx.doi.org/10.1080/19415257.2016.1194876.