IB Biology videos tutorials for the course arranged by standard, including many written explanations - narrowed down to exactly what you need to know. This site is not affiliated with the International Baccalaureate (IB).Stephanie Castle is an IB Biology Teacher at the United Nations International School (UNIS) in New York City. She is an Apple Distinguished Educator and was awarded 'Teacher of the Future' 2013-14 by the National Association for Independent Schools. As a teacher she seeks to inspire students to reach beyond their own expectations through teaching with enthusiasm and a comprehensive knowlede for her subject, along with developing and effectively using technology to enhance learning in this 'connected' generation. Message me with thoughts, ideas, questions, inspiration or the like!*NOW AVAILABLE ON iTUNES U* with activities and practical assignments if you search for 'IB Biology' in iTunes or click the link on the channel art above