“…Other studies assessed the acquisition of professional skills from SL with specific populations (17/31) such as cognitively impaired individuals [ 52 , 55 ], children with disabilities special educational needs [ 27 , 34 , 38 , 39 , 43 , 45 , 59 ] children with attention deficit hyperactivity disorder [ 51 ], others diversity as cultural dimension, low SES schools, disadvantaged population, minority groups [ 10 , 11 , 35 , 42 , 47 , 52 ] and older adults [ 54 , 58 ]. Surprisingly, Willard and Crandall [ 58 ] found no increase in students’ knowledge of PA and attitudes towards PA with older adults.…”