Answer :
According to the provided information, Kathryn Edin conducted about 300 interviews among low-income single moms in 2000.
What do you understand by research?
Research is a methodical inquiry process that comprises information collection, important knowledge preservation, analysis, especially interpreting that information and data in accordance with proper processes specified by certain clinical and community settings.
What purpose does research serve?
Research is what drives humanity's progress. The driving force behind it is curiosity; as we get intrigued, we begin to ask questions and become absorbed in learning everything there is to know. Education is booming. Development would halt without enquiring minds, and life as they know know now would be considerably different.
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