DENVER-- An official snow day at the capitol Wednesday didn't stop education advocates from filing into the West Foyer where lawmakers unveiled a desperate plan to raise taxes to shore up the state's struggling education system. The upbeat note struck by the speakers, though, mostly succeeded at conjuring images of the wide stormy seas they are setting out to sail. Captained by state Rep. Debbie Benefield, D-Arvada, the group is asking voters in a recession to amend the constitution to lift tax limits set by Colorado's revered Taxpayers Bill of Rights.