| 
   Note: aFormal education in caring for children with disabilities
  |  |  | M (SD) [Minimum, maximum] |  
  |  | N | Pretest | Posttest | Follow up |  
  | Formal education | 17 | 111.24 (19.84) [75,139] | 146.65 (17.93) [116,182] | 128.12 (19.84) [92,160] |  
  | No formal education | 27 | 112.11 (19.78) [77,143] | 143.85 (13.03) [122,170] | 128.89 (18.11) [90,162] |  
  | Total | 44 | 111.77 (19.57) [75,143] | 144.93 (14.97) [116,182] | 128.59 (18.57) [90,162] |  |