Time for Sharp­Brains’ Decem­ber 2013 e‑newsletter, fea­tur­ing a vari­ety of resources, brain teasers and arti­cles. Enjoy the reading…and Hap­py Holidays! Fea­tured resources: Arti­cle: 4 Essen­tial (and Over­looked) Facts About Your Brain and Your Mind (via Cre­ativ­i­ty Post) Video: How to Opti­mize Brain Health and Per­for­mance at Any Age (via New York Pub­lic Library and YouTube) Book dis­count: The Sharp­Brains Guide…