to begin an effort to make yourself or something better
начать усилия по улучшению себя или чего-то (nachat usiliya po uluchsheniyu sebya ili chego-to)
"He set out to improve his communication skills after the feedback session."
"После сессии обратной связи он начал улучшать свои коммуникативные навыки." (posle sessii obratnoy svyazi on nachal uluchshat svoi kommunikativnye navyki)
to be willing to listen and accept constructive criticism
to express anger strongly
to gradually develop skills or actions that lead to success
to give praise or rewards for good work
to keep expenses under control
to participate in an activity or celebration