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Attention eLearning Users
We are upgrading our learning platform! As a result, if you have a course in progress, you'll need to complete it by December 24, 2021. Otherwise, you will need to restart the course beginning January 5, 2022 on our new platform. Repurchasing will not be necessary. Contact customer service with any questions.
Claim a 25% discount on all eLearning and virtual courses purchases until December 31 with code EDU25OFF.
eLearning (online) CourseAntes de que pueda manejar las reacciones químicas de forma segura, primero hay que entenderlas. En este curso, podrás identificar posibles...