https://openstax.org/books/introduction-sociology-3e/pages/6-2-group-size-and-structure
6.2 Group Size and Structure - Introduction to Sociology 3e | OpenStax
A small group is typically one where the collection of people is small enough that all members of the group know each other and share simultaneous inter...
introduction to sociology 3e6 2 groupsize
https://www.gov.uk/hmrc-internal-manuals/vat-education-manual/vatedu40400
VATEDU40400 - Group 6 Item 2 Private tuition and tutorial colleges: tuition delivered partly by the...