“…Hudson et al [3,13] used the following measurement instruments for their studies: Carer Competence Scale [15], Preparedness for Caregiving Scale [16]; Family Inventory of Need [17], Rewards for Caregiver Scale [18], Social Support Questionnaire [19], Brief assessment scale for caregivers [15], Life Orientation Test [20]. Thus they were able to measure the caregivers' capability, their self-awareness about their own capability, their needs, the positive aspects of life, social support, the levels of weariness and optimism.…”