Hi Ivan - Here's the link
Urban Air Pollution in DelhiThanks Miriam, good spot! I've updated the PDF
Topic 4 Example AssessmentMany thanks Chris - I've changed the wording and updated the answers.
Answers: Topic 4 Example AssessmentThere are 17 marks available for SL students
Topic 4 Example AssessmentSounds great. Thank you!
Individual Investigation Marking GuidanceHi Fabienne, I haven't written answers to these activities yet. I'll let you know when I do.
8.3 Acid RainHello Khadijah, it's a very good question. I understand that students will not carry out a statistics test on the exam. However, as this is provided within the skills section, students are expected to show understanding. What this means, I'm not sure....
Understanding Data and StatisticsHi Molly, the boundaries will only be decided at the grade award meeting before the grades are released. For the moment, I have used the existing boundaries to give me a ballpark idea, but I've told my students that I don't know how the boundaries...
Individual Investigation Marking Guidance
Jennifer
This is great! Thank you so much!
Revision Guide