%0 Journal Article %T Personal predictors of the propensity of extreme volunteers to preserve official information and their diagnosis %A Petrov, V.E. %K information protection; extreme volunteerism; official secrecy; personal choice; inclination; psychodiagnostics; extremity %J Applied psychology and pedagogy %D 2025 %N 10 %P 14 %I INFRA-M Academic Publishing LLC.