Evolution and development of Educational technology

Pre industrial phases
• Instruction process heavily depended upon simple things like the Slate, Book, Black Board , chair
• Educational technology was considered synonymous to simple aids like charts and pictures.
• Year 1873 considered as landmarks in the early history of technology of education or audio visual education, exhibition held at Vienna international level. (Maps, charts, teat books and other equipment)
•1920- “British broadcasting corporation” started school broadcasts
• 1952- USA – 20 states had provision for broadcasting
• 1955- “Team teaching” at Harward university
• 1956- B.S. Bloom and USA introduced “Taxonomy of Educational objectives”
•1960 – TV is used for educational purpose
•1960- ‘Interaction model of teaching’ by N. Flander
•1965 – “Personalized system of instruction (PSI) by. Keller
•1965 – CAT – computer functions as a tutor developed by O.K.L. Moore’
1970 – self teaching machine: by Sidney L. Pressey – Ohio state university
Late 1970’s – early 1980’s: programming, drill and practice;
• 1974 – computers are used in Educational institution
Late 1980’s – early 1990’s: computer based training (CBT) with multimedia;
Early 1990’s: Internet-based training (IBT);
Late 1990’s – early 2000: e-Learning;
Late 2000: Social software + free and open content.

Evolution and development of Educational technology

Pre industrial phases
• Instruction process heavily depended upon simple things like the Slate, Book, Black Board , chair
• Educational technology was considered synonymous to simple aids like charts and pictures.
• Year 1873 considered as landmarks in the early history of technology of education or audio visual education, exhibition held at Vienna international level. (Maps, charts, teat books and other equipment)
•1920- “British broadcasting corporation” started school broadcasts
• 1952- USA – 20 states had provision for broadcasting
• 1955- “Team teaching” at Harward university
•1960 – TV is used for educational purpose
• 1956- B.S. Bloom and USA introduced “Taxonomy of Educational objectives”
•1960- ‘Interaction model of teaching’ by N. Flander
•1965 – “Personalized system of instruction (PSI) by. Keller
•1965 – CAT – computer functions as a tutor developed by O.K.L. Moore’ 1970 – self teaching machine: by Sidney L. Pressey – Ohio state university
• 1974 – computers are used in Educational institution

Late 1970’s – early 1980’s: programming, drill and practice;
Late 1980’s – early 1990’s: computer based training (CBT) with multimedia;
Early 1990’s: Internet-based training (IBT);
Late 1990’s – early 2000: e-Learning;
Late 2000: Social software + free and open content.