Educational Technology Timeline By rodryese Jun 23, 1872 Christoher Sholes Invents QWERTY Keyboard Nov 13, 1897 John Dewey Publishes "My Pedagogical Creed" Jan 1, 1925 Vygotsky's Thoery of Social Development Nov 14, 1927 Pavlov Introduces Operant Conditioning Jan 1, 1955 Piaget's Theory of Cognitive Develpment Theory of Cognitive Learning Jun 1, 1956 Benjamin Bloom Proposes Bloom's Taxonomy Period: Jan 1, 1960 to Dec 31, 1970 University time-sharing systems Sep 12, 1964 IBM Debuts MT/ST IBM brings out the Magnetic Tape.Selctric Typewriter Jan 1, 1966 Educational Resources Information Center Founded Jan 1, 1967 Texas Instruments Invents First Handheld Calculator Jun 1, 1968 B.F. Skinner Publishes Technology of Teaching Period: Jan 1, 1970 to Dec 31, 1990 EDUCATIONAL TECHNOLOGY MOVEMENT Sep 12, 1977 Apple II Debuts Jan 1, 1983 Gardener's Theory of Multiple Intelligences Multiple Intelligences Jan 24, 1984 Apple Introduces the Macintosh Mar 6, 1989 World Wide Web Launches Jan 1, 1994 Classroom Connect offers Webquest for Classrooms Sep 14, 1998 Google Launches Oct 1, 2004 FACEBOOK LAUNCHES Facebook Feb 1, 2005 Youtube Launched Worldwide Jan 1, 2008 Wireless Fully Accessible