English National Curriculum - Science
Mission Objectives
Describe the steps involved in using quadrats for random sampling
Calculate the mean number of organisms from multiple quadrat samples to estimate plant abundance
Explain the purpose of sampling in ecological studies, particularly why ecologists estimate the number of organisms rather than counting all individuals
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Words and meanings to learn
abundance
the quantity or amount of something present in a particular area, volume or sample
quadrat
a portable frame used to mark out a small area of habitat, typically of one square metre
bias
showing inclination or prejudice for or against something
distribution
how something is spread over an area
yield
the total number of organisms counted per area sampled and total biomass or productivity
Samantha is an accomplished science educator whose current work centres on curriculum design and professional development, supporting teachers to deliver high-quality science education through evidence-informed approaches. She is a former Head of Chemistry and Sixth Form Tutor with extensive Key Stage 4 and 5 experience, and has worked as an AQA examiner, giving her valuable insight into assessment standards and what students need to succeed.
Underpinning this is a strong foundation in applied science built across a range of industry roles. Samantha has held scientific roles at John Smith's Brewery, Yorkshire Water and WasteCare, where she led technical projects, drove operational efficiencies and ensured compliance with industry standards. Across these roles she has first-hand experience of how scientific knowledge translates into measurable outcomes in professional and commercial environments.
In her spare time, Samantha enjoys playing the accordion with her local orchestra and has recently taken up cricket.
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