External Validity: Revision history

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20 December 2013

25 November 2013

  • curprev 12:4912:49, 25 November 2013Sga21 talk contribs 208 bytes +208 Created page with "{{Learning concept |Description=A determination of whether the cause-and-effect relationships found in the experiment can be generalized. |Wikipedia reference=http://en.wikipe..."