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Forum URL:	http://www.cut-the-knot.org/cgi-bin/dcforum/forumctk.cgi
Forum Name:	Early math
Topic ID:	33
Message ID:	30
#30, RE: how come... Posted by André de Souza on Nov-05-02 at 08:27 AM In response to message #7 The tests are designed to be reliable, that is, repeated testing yields the same, or similar scores. Getting four points higher is hardly a massive leap in intelligence, and is probably the result of testing error.