How Deborah Sampson Made A Difference

According Learning Standards technlogy Comitee (LTSC) of the IEEE are:
That learning objects should be: reusable, flexible and accessible and interoperable. According
educational use can be: an object of instruction, subject or object of practical cooperation.
Based on their level of granularity (related to the reusability) unit learning N1, N2 learning library, N3 N1 + N2 and N4 set of courses.

at the following URL we can see the construction of an OVA design using virtual tools. Http://www.slideboom.com/presentations/13192/Diseno-Objetos-Virtuales-de-Aprendizaje