Learned Helplessness: A Theory for the Age of Personal Control
Christopher Peterson et al.
18 ian 1996
Paperback
Preț: 390.72 lei 417.18 lei
41-52 zile
-6%
Cărți de Martin E. P. Seligman
Homo Prospectus
Autor Martin E. P. Seligman et al.
4 aug 2016
Hardback
Preț: 346.99 lei 497.18 lei
41-52 zile
-30%