“…Siljander, 2011). After reading we extracted the texts for analysis: Grundtvig (1836Grundtvig ( /1991Grundtvig ( , 1838Grundtvig ( /1991Grundtvig ( , 1840Grundtvig ( /1991Grundtvig ( , 1847Grundtvig ( /1991Grundtvig ( , 1854Grundtvig ( /1991; Knowles (1980Knowles ( , 1989Knowles ( , 1990Knowles ( , 2002Knowles ( , 2019; Lindeman (1926Lindeman ( , 1932Lindeman ( , 1935Lindeman ( , 1938Lindeman ( /1987Lindeman ( , 1944Lindeman ( , 1945Lindeman ( , 1951Lindeman ( /1987; Savićević (1999Savićević ( , 2008Savićević ( , 2012. We then arranged the texts in table format to facilitate analysis of the similarities and differences between the theorists.…”