“…Moreno documented several features that have come to be prototypical network patterns, including unequal degree distributions, propinquity (based on housing location), subgroups, race/ethnic homophily, and peer influence. Drawing upon Moreno’s method, Schrag (1954) examined the network of leadership nominations among men in a Washington state prison. Key among his findings was homophily on ethnicity, intelligence, and type of offense (though the latter is offset by violent offenders being more popular), but no evidence of homophily on age or education level.…”