Answers are grounded in this paper and cite their sources.
"The New England Conference of the American Association of Museums at New Haven, Connecticut November 10–11, 1938." Parnassus, 10(6), p. 40
No takes yet. Share an insight, caveat, or question.
A 1938 study studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: