The DEMO version only includes 4 pages:
http://socialclinical.org
http://socialclinical.org/page/2.html
http://socialclinical.org/282-is-add-now-tiadd-technology-induced-attention-deficit-disorder.html
http://socialclinical.org/author.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit https://www.waybackmachinedownloader.com/en/buy-wayback-machine-downloader-recover/ to buy a fully functioning site.
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