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Why do we like birthdays? How can we be healthy? What's fun about being outdoors? With a strong focus on the development of reading and writing skills through interactive learning, Bright Ideas Level 1 offers extensive exam and literacy support with the benefit of innovative content and familiar topics. Using 'Big Questions' to challenge students and promote the development of 21st century skills in areas such as critical thinking, the course links the classroom with the 'real world' and encourages the sharing of ideas through...

Sir William Elderton's Frequency Curves and Correlation was first published in 1906 and subsequently three new editions were published. It has long enjoyed popularity as a source of clear descriptions of the practical use of Pearson and also Gram-Charlie systems of frequency curves. Professor Johnson has substantially revised this book. The material on correlations has been omitted; descriptions of further kinds of frequency curves have been added; the treatment of frequency surfaces has been recast and broadened; and the opportunity has been taken to amend the original text in the light of...