French for Kids by Kids; The Sound of the [-o]
The video starts with a short song in French.Â This is a video about the French sound [-o]. The instructor speaks and this is followed by images with the sound. (06:07)
Author(s): No creator set

Introductory Statistics
Alexander Holmes
Introductory Statistics is intended for the one-semester introduction to statistics course for students who are not mathematics or engineering majors. It focuses on the interpretation of [â€¦]

Author(s): No creator set

The origin is the point on the graph where the x axis value (the output) and the y axis value (the total costs) are both zero.

Author(s): The Open University

1 Convert each of the following fraction ratios to decimal ratios.

• (a) Author(s): The Open University

Photography: Design Principles
This lesson excerpts covers the principals behind photographic composition. Be directly involved in the design process.Â  After you have the idea for the picture then plan how to photograph the image.Â  Composition of the shot is very important. (4:07)
Author(s): No creator set

A little history is instructive here, because it shows how difficult Theorem 9 really is. By 1900 the classification of compact surfaces was well understood, although proofs of the major theorems relied more on intuition than would be acceptable today. Attention switched to objects called â€˜3-manifoldsâ€™, topological s
Author(s): The Open University

Bell of the Montana
Ships bells are a communications device. They are rung to annouce the ship's arrival and departure. They are also used to communicate to other ships.
Author(s): Creator not set

So what are the principal energy systems used by humanity at present, and how sustainable are they?

Until quite recently, human energy requirements were modest and our supplies came either from harnessing natural processes such as the growth of plants, which provided wood for heating and food to energise human or animal muscles, or from the power of water and wind, used to drive simple machinery.

Author(s): The Open University