Global warming: probable causes and prevention Student activity Play

How does the greenhouse effect contribute to global warming? Animation Play

How to recognise an extremum Student activity Play

How to recognise an extremum Whiteboard exercise Play

Interval borders Student activity Play

Interval borders Whiteboard exercise Play

Local and global extrema Whiteboard exercise Play

Local extrema Student activity Play

Local extrema Animation Play

Local extrema and critical points Whiteboard exercise Play

Local extrema and critical points Student activity Play

Local extremum points Student activity Play

Local extremum points Whiteboard exercise Play

Local maxima and global maximum Student activity Play

Local maximum and local minimum points Whiteboard exercise Play

Local maximum and local minimum points Student activity Play

Local minima and global minimum Student activity Play

Maximum and minimum values in an open interval Whiteboard exercise Play

Maximum and minimum values in an open interval Student activity Play

Maximum and minimum values in the interval Whiteboard exercise Play

Maximum and minimum values of a trigonometric function Student activity Play

Mobile telephony Student activity Play

Mobile telephony Slideshow Play

Nuclear power Animation Play

Predicted effects of global warming Slideshow Play