Week 9: Chapter 4 (4.1 - 4.7)

Chapter 4: Introduction to Educational Technology

4.1 Meaning and definition of educational technology

4.2 Origin of educational technology 

4.3 History of educational technology 

4.4 Types of educational technology 

4.5 Components of educational technology 

4.6 Classification of AV-aids 

4.7 Merits and demerits of educational technology in the field of education