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Teaching mathematics Badge icon
Education & Development

Teaching mathematics

...de-icer sprays go up. [A scatter graph showing a positive correlation] Figure 26 A scatter graph showing a positive correlation Negative correlation means as one variable increases, the other variable decreases (Figure 27). They have a negative connection. For example: as the temperature increases, fewer hot chocolate products are sold. [A scatter graph showing a negative...
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Level 2: Intermediate 24 hrs
An introduction to exoplanets Badge icon
Science, Maths & Technology

An introduction to exoplanets

...de Paris/LESIA), NASA/ESA and The Hubble Heritage Team(STScl/AURA) NASA SDO Figures 2, 3: Pale Red Dot Figure 4: ESO/G.Coleman;https://creativecommons.org/licenses/by/4.0/ Figure 5: ESO/M. Kornmesser;https://creativecommons.org/licenses/by/4.0/ Figure 6: NASA/SDO Figure 7: ESO/spaceengine.org; https://creativecommons.org/ licenses/ by/ 4.0/ Figure 8, 13, 14 and 16: NASA;...
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Level 1: Introductory 24 hrs
Managing my money for young adults Badge icon
Money & Business

Managing my money for young adults

...this free course: Images Figure 1: © Cheeky Chops/Getty Images (adapted) Figure 2: © De-Ge/Getty Images Figure 3: ©Viktor Gmyria/123RF Figure 4 © MartinPrescott/Getty Images Figure 5: © Andrey Popov/Getty Images Figure 6: © Sturti/Getty Images Figure 7: © Andriy Popov/123rf Every effort has been made to contact copyright owners. If any have been inadvertently overlooked, the publishers will be pleased to make the necessary ......
View course Managing my money for young adults
Level 1: Introductory 24 hrs
Forensic psychology Badge icon
Health, Sports & Psychology

Forensic psychology

...de Henares station outside of Madrid (which killed 191 people). Two weeks later Mayfield was released when Spanish police made a positive match between the same fingerprints and another suspect, a match the FBI confirmed as correct. DNA analysis is a robust technique based on sound scientific principles, but even it can fall foul of human error. For 16 years, German...
View course Forensic psychology
Level 1: Introductory 24 hrs