In page 293 of the A2 book, the Mann-Whitney U test. Half way down it should say N1=10 instead of N1=0. Thanks to Ruth Bailey of Akeley Wood School for pointing this out.
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In the AS Complete Companion the arrows were incorrectly drawn in the diagram. The correct version is shown below and will appear in more recent reprints.
Read moreI’d like to thank the students and staff at Twynham School for spotting our latest error. On page 41 we have swapped Type A and Type B in the table at the top – secure attachment is Type B and insecure-avoidant is Type A (it’s shown as the other way around in the table). This […]
Read moreWe are now on our 3rd reprint!! Which has given us the opportunity to correct a few more silly mistakes (some readers kindly write in and draw our attention to these – please feel free!) Perhaps the most important error is on Page 45 , the bars on the graph have been mislabelled – the […]
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