Charlotte MacDonald

speaker

1,889 appearances 62 recordings 1 series first heard Sep 2010 last heard Apr 2025

Charlotte MacDonald’s voice in public audio — every appearance, attributed to the second.

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More or Less · WS MoreOrLess: Testing the PISA test · 7 Dec 2013 podcast

Which one of the following statements is correct? voice-verified

Is it A. She rode faster on average in the first part of the ride than in the second. voice-verified

B. She rode at the same speed the whole time on average. voice-verified

C. She rode more slowly in the first part of her journey than in the second part. voice-verified

D. You can't tell. voice-verified

Correct. voice-verified

Now, 96% of 15-year-olds in Shanghai, Hong Kong and Singapore managed this level of question in the test. voice-verified

The average was 77%. voice-verified

This is a level three question, so it's a little harder. voice-verified

Chris finds two cars at a local car dealer. voice-verified

They each have different size engines. voice-verified

Which has the smallest? voice-verified

The one which has a 1.79 litre capacity or the one which has a 1.783 litre capacity? voice-verified

Now, Shanghai were the top scorers at this level. voice-verified

89% of 15-year-olds got this level of question right. voice-verified

Now, that OECD average was 55%. voice-verified

So here we go. voice-verified

We're thinking about Helen and her bike again. voice-verified

Helen rode her bike from home to the river, which is four kilometres away. voice-verified

It took her nine minutes. voice-verified

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