BROWSER WARNINGS! Internet Explorer (IE) v10 and v11 are not supported by the LearnCenter at this time and may cause course tracking issues. Safari (for MACs) is also not supported. IE 8 or 9, Firefox or Chrome browsers are recommended. Please contact the AACN E-Learning 24/7 Help Desk if you need assistance changing browsers or applying the IE Compatability mode. 1-800-714-2226.