Znanieto e sila
Subtitle: sŭvremenni metodi za povishavane na motivat︠s︡ii︠a︡ta v uchebnii︠a︡ prot︠s︡es
By: [16 authors] ;  sŭstavitel Dot︠s︡. d-r Dorotei︠a︡ T︠S︡at︠s︡ova
Edition: Pŭrvo izdanie
Publisher: Universitetsko izdatelstvo "Sv. Kliment Okhridski"
Published: 2013
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 199
ISBN-13: 9789540736501
Subjects: Motivation in education; Psychology of Learning; Educational psychology
Notes: Includes bibliographical references.

In Bulgarian, with some contributions in English, French, and Spanish.