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The nodes have been located in the homes and offices of volunteers , most of them MIT students and staff.A node consists of a small box containing a hard drive , software written by the researchers , and the same kind of radio card used in laptops , operating on the Wi-Fi standard . With the social sciences , it is always important to note the condition of the researcher , and especially so in ethnography . Dr. Scott serves on the editorial review boards of three peer-reviewed journals : The Qualitative Report , The Researcher , and the Journal of Adult Education , and is an active member of professional organizations in adult education .