This chapter introduces educational and instructional technologies. It discusses how technology has evolved from visual aids in the 1950s-1960s to include computers, tablets, and online learning from the 1970s onward. The chapter also outlines five components of educational technology: design, development, utilization, management, and evaluation. Instructional technology aims to improve the efficiency, effectiveness, and economy of learning while maintaining safety.

1. Chapter 1
Introduction to technologies and
educational media
INNOVATION AND INFORMATION
TECHNOLOGY FOR LEARNING
241203 Sec.2

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• 3. Educational Technology Instructional
Technology

3. 1. (Efficiency)
2. (Effectiveness)
3. (Economy)
4. (Safety)

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•
Obis
Sensualium Pictus
• 2
(1950-1960)

6. •
1970-1980
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7. 3. (Utilization)
4. (Management)

8. 1. (Design)
2. (Development)

9. 5. Evaluation

10. Educational Technology Instructional
Technology Instructional
Technology
Educational Technology
3. Educational Technology Instructional
Technology

11. 1.

12. 2.
Tablet
Tablet3. /
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13. 4.
5.

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