Cool, thanks. Here is a code that works for me:
<?php if (isset($profile->courses->values) && is_array($profile->courses->values)): ?>
<div id="courses" class="section">
<div class="heading"><?php _e('courses', 'wp-linkedin'); ?></div>
<ul>
<?php foreach ($profile->courses->values as $v): ?>
<li class="course"><?php echo $v->name; ?></li>
<?php endforeach; ?>
</ul>
</div>
<?php endif;?>