Slide Deck A/B-1. Welcome to BFSU: › Forums › Volume One › Learning Progression “A”: Nature of Matter › Lesson A-1/B-1. Organizing Things into Catergories › Slide Deck A/B-1. Tagged: slide deck This topic has 0 replies, 1 voice, and was last updated 1 year, 2 months ago by insightandlearning. Viewing 0 reply threads Author Posts August 17, 2023 at 4:07 pm #9437 insightandlearningParticipant Slide Deck Lesson A/B-1. Organizing Things into Categories This topic was modified 1 year, 2 months ago by insightandlearning. Author Posts Viewing 0 reply threads You must be logged in to reply to this topic.