The US government conducts and sponsors high-quality research related to many fields of technology. Published results are often freely available to the public.
AMSER - "is a portal of educational resources and services built specifically for use by those in Community and Technical Colleges but free for anyone to use.
AMSER is funded by the National Science Foundation as part of the National Science Digital Library, and is being created by a team of project partners led by Internet Scout. " (AMSER Welcome Page)
CPALMS is an online toolbox of information, vetted resources, and interactive tools that helps educators effectively implement teaching standards. It is the State of Florida’s official source for standards information and course descriptions for grades K-12.