eCHEM 1A: Online General Chemistry College of Chemistry, University of California, Berkeley http://chemistry.berkeley.edu/echem1a Curriculum and ChemQuizzes developed by Dr. Mark Kubinec and Professor Alexander Pines Chemical Demonstrations by Lonnie Martin Video Production by Jon Schainker and Scott Vento Developed with the support of The Camille & Henry Dreyfus Foundation

Razones para aprender español (Reasons to learn Spanish), with words by Agustin De Jesus and music by Frankie Picasso. The song is about reasons that explain why the students need to learn a foreign language, Spanish in this case. The song use statistic, research, facts, and so on, to support the increasing importance of being able to communicate with citizens from other countries. In summary, the song develops the idea that learning Spanish opens up lots of opportunities to be successful and have more fun. Performed by students of Spanish