Fig 4. The seven most present attitudes of ISPs in the included articles.

The size of the circles indicates the number of studies which reported the specific attitude: professional attitude (n = 28), motivated / motivating / encouraging / empowering attitude (n = 25), empathetic / respectful / sensitive attitude (n = 20), collaborative / inclusive attitude (n = 19), authentic attitude (n = 13), creative / flexible / innovative / adaptive attitude (n = 9), frank / direct / honest attitude (n = 5). Publications were included in this visualization when they reported on at least one type of attitudes. The overlap between circles shows the co-presences of attitudes as reported in the articles.