1. STAGES OF TECHNOLOGICAL DEVELOPMENT IN SOCIETY Progress:

2. Look at this

3. + + - - open access to information; communication at a distance; provocation sedentary; bad for the eyes; takes time; Computer

4. from ancient times

5. + + - - little space; quick cooking; food loses vitamins; dirty quickly; harmful radiation; Microwave

6. it all started with Aboriginal

7. + + - - well satisfied with this content; saves the life of animals; easy to use; good warm; environmental contamination; bad for the skin; Man-made fiber

8. Positive side : rapid development of science, technology and industry; improving and increasing the standard of living; Negative side : atmospheric pollution; risks to health and safety; resource reduction;

9. Thank you for your attention !