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The role of information to improve quality of your life is that it gives the required exposure. Information will allow you to handle things in an informed manner.
Role of Computer in Life
The role of the research problem in conducting a research
It depends how much you value your computer. Personally I would say that computers do improve your quality of life because they play a huge role in daily life for a lot of people.
what is the role of marketing research in organisations
Role of sociologists in social research
"What is the role of operations research in banks?"
Its important because it improves our economy, and it improves the quality of life of the people in that country.
role of quality control in pharmaceutical manufacturing
What role do standards organizations play in quality assurance?
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Jean W. Lange has written: 'The nurse's role in promoting optimal health of older adults' -- subject(s): Health Promotion, Health and hygiene, Methods, Quality of life, Quality of Life, Geriatric nursing, Older people, Aged, Geriatric Nursing, Nurse's Role