You might be interested in Sussman&#x27;s classical mechanics course:<p><a href="http:&#x2F;&#x2F;groups.csail.mit.edu&#x2F;mac&#x2F;users&#x2F;gjs&#x2F;6946&#x2F;index.html" rel="nofollow">http:&#x2F;&#x2F;groups.csail.mit.edu&#x2F;mac&#x2F;users&#x2F;gjs&#x2F;6946&#x2F;index.html</a><p>might not be the <i>most</i> modern approach, but he&#x27;s still teaching and updating it