Mass Observation
<p>In Britain, an interdisciplinary study called <a title="Mass-Observation" href="https://en.wikipedia.org/wiki/Mass-Observation">Mass-Observation</a> was used by the <a title="Ministry of Information (United Kingdom)" href="https://en.wikipedia.org/wiki/Ministry_of_Information_(United_Kingdom)">Ministry of Information</a> to evaluate the effectiveness of war propaganda and other influences on public behavior.<sup id="cite_ref-6" class="reference"><a href="https://en.wikipedia.org/wiki/Project_Camelot#cite_note-6">[6]</a></sup> <a href="https://en.wikipedia.org/wiki/Project_Camelot#cite_ref-6">https://en.wikipedia.org/wiki/Project_Camelot#cite_ref-6</a></p>
<p>https://books.google.ie/books?id=5PF5CwAAQBAJ&printsec=frontcover</p>
<p><img src="/955313bc-673e-4d92-acd1-92213796da07.png" /></p>