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  • The unit has been created but the topic test has not. Any plan for this? There are tests created but no topic resources and vice versa. I've appreciated all the effort for years but as a paid product, this has been a spotty year.
  • 13 May 2024
    Terri Benjamin-Turnbull
    Bonding in proteins HL (2025)
    Looking for the answers for - Four levels of protein worksheet. Thanks. 
  • 13 May 2024
    Ricardo Cunha
    The Investigation
    Dear Richard, Dear David, One of my students would like to experiment with yeast fermentation in anaerobic conditions. This kind of study was present in the IA examples and also was not an issue before. The updated "IB sciences experimentation...
  • Oh wow, inThinking, I no longer want a subscription. You lost me and my school subscription.