<?xml version="1.0" encoding='utf-8'?>
<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN" "http://www.wapforum.org/DTD/wml_1.1.xml">
<wml>
<card id="card1" title="Counterfactual conditional - Page 20 - Wikipedia">
<p>
<a accesskey="1" href="page.php?w=Counterfactual_conditional&amp;p=19">1.Previous</a><br />
<a accesskey="3" href="page.php?w=Counterfactual_conditional&amp;p=21">3.Next</a>
</p>
<p>a formalization of natural language conditionals.</p>

<p>
* <b>Antecedent strengthening</b>: </p>

<p><big> Possible worlds accounts </big></p>
<p>The most common logical accounts of counterfactuals are couched in a <a href="page.php?w=conditional_logic">conditional logic</a> using <a href="page.php?w=possible_world_semantics">possible world semantics</a>. Broadly speaking, these approaches have in common that they treat a counterfactual A > B as true if B holds across some set of possible worlds where A is true. They vary mainly in how they identify</p><p>
<a accesskey="1" href="page.php?w=Counterfactual_conditional&amp;p=19">1.Previous</a><br />
<a accesskey="3" href="page.php?w=Counterfactual_conditional&amp;p=21">3.Next</a>
</p>

<do type="prev" label="Search">
        <go href="search.wml"/>
</do>

</card>
</wml>
