9. Backgrounds of Subject
• About the author
• About the inventor
• About the invention process
• e.g Newton’s invention
• Right brother’s invention
10. Scientific method of Teaching
• Identification of Problem
• Analysing the problem
• Arrive a solution
• Design and Experiment
• Frame a hypothesis ( )
• Validate the hypothesis
• Announce the result
11. The teacher………
• Must be an excellent student …
• Be thorough on your topic…..
• Admit the mistakes….
• Be punctual ……..
• Be pleasing ……….
• Update your knowledge….
• Continuous updation is very much essential
• Else…The student community will surpass…
14. Why Sustainability & Why Now?
• Human presence on a global scale
• All living systems in long term decline at
unpredictable and accelerating rate
• Unprecedented growth in population and
consumption
• Gap between rich and poor is on increase
• Political instability and war
• Energy challenge/crisis
• Global Warming
15. The concentration of carbon dioxide in the atmosphere has
never been above 300 ppm for at least the last 430,000
years (and probably not for the last 30 million years!)
Ice Cores Preserve the History of Atmospheric
CO2
16. Computer models
of climate match
the observations
only when natural
and human
“forcings” are
included in the
models. The
human forcings
are responsible
for most of the
rapid warming
1970-2000.
18. Meeting such needs “withoutMeeting such needs “without
undermining the ability of futureundermining the ability of future
generations to meet their owngenerations to meet their own
needs” means:needs” means:
