. However, fusion and
quotienting in the context of theories have no correspondents in the
lattice of theories. Hence, the context of theories is not only
compatible with the lattice of theories, but is also a proper extension
of it.<br>
</div>
<h3><a name="Navigating_the_Lattice_of_Theories"></a>Navigating the
Lattice of Theories</h3>
<p style="text-align: justify;"><img alt="Navigating the LOT"
 title="Navigating the LOT" src="navigation.gif"
 style="width: 461px; height: 229px;" vspace="20"><br>
This sub