For citations:
Alekseeva E.E., Kostina E.V. The problem of adapting fifth graders to the age crisis. THE TIDINGS of the Baltic State Fishing Fleet Academy Psychological and pedagogical sciences (Theory and methods of professional education). 2025;(2(72)):178-182. (In Russ.) https://doi.org/10.46845/2071-5331-2025-2-72-178-182