This video applies to the following regular Mastering discipline websites:
MasteringA&P
MasteringAstronomy
MasteringBiology
MasteringChemistry
MasteringEngineering / MasteringComputerScience
MasteringEnvironmentalScience
MasteringGenetics
MasteringGeography / MasteringMeteorology
MasteringGeology / MasteringOceanography
MasteringHealth / MasteringNutrition
MasteringMicrobiology
MasteringPhysics