Shifra Yonis's blog

AP Teach Easing your way into CED Unit 4

This APTeach session focuses on low-prep, high-engagement strategies for AP Chemistry Unit 4 (Chemical Reactions), with an emphasis on helping students build conceptual understanding while preparing for AP-level rigor. The session highlights classroom-tested activities for net ionic equations, reaction stoichiometry, and solution stoichiometry, including labs, simulations, particle-level representations, and discussion prompts grounded in Johnstone’s Triangle. Designed to support both new and experienced AP teachers, these resources prioritize student sense-making while easing instructional planning for a traditionally challenging unit. 

AP Teach - Relieving the Boredom of Review: New Strategies for Problem Sets and Using Labs to Drive Instruction

At our October meeting, teachers shared creative ways to make practice more engaging and meaningful. Kristen Vanderveen demonstrated a movement-based station activity for gas laws, while Sue Biggs presented her Molar Mass of a Gas lab that blends instruction with review and reflection.