The similarities and differences between mamm.com and eric digest.
Both these things are mainly for giving information about certain topics.It make us easier to find information about something.It really save our energy and time.
Mamma.com is a "smart" metasearch engine.It contains variety of engines, directories, and deep content sites, properly formats the words and syntax for each, compiles their results in a virtual database, eliminates duplicates, and displays them in a uniform manner according to relevance.It also provide useful tools to its users.
ERIC Digests are short reports education. There are a large variety of topics covered including teaching, learning, libraries, charter schools, special education, higher education, home schooling, and many more.targeted specifically for teachers, administrators, policymakers, and other practitioners, but generally useful to the broad educational community.It has been designed to provide an overview of information on a given topic, plus references to items providing more detailed information.
Mamma.com is a specific search engine.But eric digest is a search which provides a lot of information about variety of topics.