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Environmental systems and societies (New Syllabus)
IB DP Category 1
Berlin, Germany, 30 October - 1 November 2026
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Environmental systems and societies: A focus on internal assessment
IB DP Category 3
Paris, France, 13 - 15 November 2026
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Environmental systems and societies (New Syllabus)
IB DP Category 2
Paris, France, 19 - 21 February 2027
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Focus On: Systems Thinking in the ESS Course
9 October 2026
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Keys to Success: Teaching Statistics & Data Skills in DP Biology & ESS
3 November 2026
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Focus On: IB Teaching – A Practical Guide for Teachers new to the IB
20 November 2026
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Getting the most out of InThinking Subject Sites
12 October 2026
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Getting the most out of InThinking Subject Sites
15 October 2026
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See all"The ESS InThinking site is an excellent resource. Although I’ve taught IB Bio for many years, I started teaching ESS a year ago, and I found that the approach to the IB ESScourse was very different. I found that daunting. The ESS resources provide..."
Tim Gurney
American School of The Hague
"Zoe and Laura from InThinking are amazing! I was thrown into teaching ESS very last minute and under tragic circumstances. Without their beautifully thought out and expertly crafted resources, I would have been lost. Their relevant and wide ranging case..."
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American International School of Kingston
Subscriber comments
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With the trials being = 5 is it not too small a sample to calculate the standard error? From your "Measures of Variability" it says that SE needs minimum 30 samples. I would guess that very few IA's have that amount of data (but I could be wrong)....
X-Y Scatter Graphs -
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6.1 Overview - Slides -
Thank you Zoe!
2.1 Individuals and Populations, Communities and Ecosystems
Zoe
Site authorMany thanks for pointing this out. I've updated the page with Lisa's help behind the scenes. You were, of course, correct.
X-Y Scatter Graphs