First, I'm impressed at your careful reading, and I certainly appreciate all questions.<br /><br />Second, there is such a word, though perhaps not often used.<br /><br />Third, I did wonder and should've confirmed my understanding of this word.<br /><br />Suggest:&nbsp;<br /><br />and the basis for formative and logical reasoning, which affects everyone<br /><br />and the basis for constructive&nbsp;and logical reasoning, which affects everyone<br /><br /><br />See&nbsp;
<p><a href="http://www.merriam-webster.com/dictionary/formulative">http://www.merriam-webster.com/dictionary/formulative</a></p>
<p>&nbsp;</p>
<p><a href="http://eggcorns.lascribe.net/forum/viewtopic.php?id=4022">http://eggcorns.lascribe.net/forum/viewtopic.php?id=4022</a></p>