How does the board of governors of a school work? This unit looks at the roles of Chair of Governors, Vice-chair and Clerk to the board and examines how the workload can be shared between the members. The governing body should focus on the quality and delivery of education provided by the school, not on daily management.
Ecología de la Comunicación
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Sao Paulo Fashion Week comes to a close
June 20 - Brazil's top fashion designers showcase their spring-summer collections at Latin America's top fashion event. Alicia Powell reports.
Mitochondrial DNA from Lumbriculus variegatus: Isolation and Restriction Digest Analysis
In this activity, mitochondria are isolated from the California blackworm, Lumbriculus variegatus, by homogenization and differential centrifugation. A modified plasmid miniprep procedure (alkaline lysis) is then used to isolate DNA from these mitochondria. Single and double enzyme restriction digests of mitochondrial DNA (mtDNA) are analyzed by agarose gel electrophoresis. Sizes of mtDNA restriction fragments are estimated from gel results and are used to determine the total size of the L. vari
Militants force girl to wear suicide vest
June 20 - An 8-year-old Pakistani schoolgirl, kidnapped from Peshawar by militants, says her abductors tried to force her wear a suicide vest and attack security forces. (Rough cut - no reporter narration)
Les vacances en France - Quiz
Students can test themselves on travel, tourism and holidays in France.
20.320 Biomolecular Kinetics and Cell Dynamics (MIT)
This class covers analysis of kinetics and dynamics of molecular and cellular processes across a hierarchy of scales, including intracellular, extracellular, and cell population levels; a spectrum of biotechnology applications are also taken into consideration. Topics include gene regulation networks; nucleic acid hybridization; signal transduction pathways; and cell populations in tissues and bioreactors. Emphasis is placed on experimental methods, quantitative analysis, and computational model
ABC RAP Learning Video
This video is really fun for children to learn their ABC's.
Historical tale of the inventor of the printing press, Johannes Gutenberg See how in 1439 - the invention of the printing press - forever changed the world. (Amateur video)