Rainbow, monochrome, too much detail, not enough - the quality of school report cards remains a lottery, parents say - and studies agree. Here, we asked adult humans to try and decipher a range of real-life examples.
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Witness C's TV interview with Paul Holmes, in which he says David Tamihere was "an innocent man inside", was played to the court at his perjury trial. / Footage supplied by Newshub