Recent Posts Links not working?

When I click on the recent post “Should Homeschoolers Teach Logic” the link should be
http://heartofwisdom.com/blog/homeschool/should-homeschoolers-teach-logic

but in recent post its
http://heartofwisdom.com/blog/spiritual-growth/object-lessons/be-the-branch/?p=304

Here is the code<h2 class=”coltitle”>Recent posts</h2>
<?php
$today = current_time(‘mysql’, 1);

if ( $recentposts = $wpdb->get_results(“SELECT ID, post_title FROM $wpdb->posts WHERE post_status = ‘publish’ AND post_date_gmt < ‘$today’ ORDER BY post_date DESC LIMIT 15”)):
?>

<li id=”recents”>

<?php
foreach ($recentposts as $post) {
if ($post->post_title == ”)
$post->post_title = sprintf(__(‘Post #%s’), $post->ID);
echo ”
• ID’>”;
  the_title();
  echo ‘

‘;
}
?>

<?php endif; ?>