Αποτελέσματα Αναζήτησης
22 ώρες πριν · Educational research. Educational technology (commonly abbreviated as edutech, or edtech) is the combined use of computer hardware, software, and educational theory and practice to facilitate learning. [1] [2] When referred to with its abbreviation, "EdTech", it often refers to the industry of companies that create educational technology.
22 ώρες πριν · The Strategic Defense Initiative ( SDI ), was a proposed missile defense system intended to protect the United States from attack by ballistic nuclear missiles. The program was announced in 1983, by President Ronald Reagan. [1] Reagan called for a system that would render nuclear weapons obsolete, and to end the doctrine of mutual assured ...
