Zenon Gajdzica Author

Zenon Gajdzica, a professor of social sciences at the University of Silesia, Poland, member of the Committee on Education Studies of the Polish Academy of Sciences.

Robin McWilliam, a professor of special education at the University of Alabama, USA, developed the Routines-Based Model of Early Intervention Birth to Five.

Miloň Potměšil, a professor of special pedagogy at Palacky University, the Czech Republic and Sichuan Normal University, China.

Guo Ling, Ph.D., a lecturer at Leshan Normal University, China.