achievement motivation 1 [vynechat] goal management 1 [vynechat] management cieľov 1 [vynechat] management času 1 [vynechat] personality development 1 [vynechat] procrastination 1 [vynechat] prokrastinácia 1 [vynechat] rozvoj osobnosti 1 [vynechat] sebariadenie 1 [vynechat] self-management 1 [vynechat] students 1 [vynechat] time management 1 [vynechat] výkonová motivácia 1 [vynechat] študenti 1 [vynechat]