Maths evangelist Chris Tisdell has a new book, Partial Differential Equations, which is free to download here. Just the thing if the cricket goes quiet on Boxing Day. Professor Tisdell is director of the Scientia Education Academy at UNSW. His YouTube maths channel has 65 000 subscribers.
Campus Morning Mail is an independent newsletter written and published by Stephen Matchett, formerly a long-serving journalist at The Australian newspaper. The daily e-news column receives no undisclosed funding or other assistance from any organisation or individual.
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