Thank you so much Richard for your reply..appreciated
The new Investigation from 2025Dear Raeda, This was an investigation that was once quite commonly done in class. Inducing brachycardia would no longer be acceptable as it is stress-induced by exposure to something not normally encountered by the organism...
The new Investigation from 2025Hi there, I got this question for IA from one of my students (How does water temperature (0°C, 10°C, 20°C, 30°C) during face immersion affect the magnitude of reflexive bradycardia, latency, and recovery time of the diving reflex in healthy adults?)...
The new Investigation from 2025Wow, great, thank you so much David! The new question sheet is great. However, so sorry, but the link above for the answers still shows the old qs/answers (https://thinkib.net/biology/page/17386/membrane-protein-question-answers). :/
Further Membrane Structure (2025)Dear Sonja, Thanks for your helpful comment. Yes, I updated the video with a new version which has a narration that is much better suited to the IB Diploma course. I hadn't noticed the time stamps had changed. This afternoon I updated the questions...
Further Membrane Structure (2025)Yes, I agree with Craig. Perhaps it has been updated, and the time stamps no longer line up? It would be ideal if the questions could be adjusted to match the video posted, or at least be more general so students don't get confused.
Further Membrane Structure (2025)Dear Gajendra, I assume that you are asking about the Student access. Your suggestion is a good one, to be able to add a co-teacher. At the moment I don't think this is possible, but I will pass on your question to the InThinking technical team next...
The new Investigation from 2025Dear Marie, Thanks for your comment. I can see that the external website has changed and no longer asks for the significance value. Actually to "select 0.05 as the significance level" is really a statement of the definition of a significant...
Action potentials - model answersHow to add a co-teacher to the same student group?
The new Investigation from 2025
Lucinda
In Activity 2, the worksheet has questions that focus on the importance of corridors and the edge effect; these are from the previous syllabus focus on reserve design. The current syllabus seems to retain only the management of reserves so perhaps...
Conservation of biodiversity (2025)