Issue 41 of Bank Street's Occasional Paper Series features a collection of papers by authors with a shared affinity for the work of critical mathematical inquiry (CMI). Essays in this issue include: (1) Teaching for Social Justice through Critical Mathematical Inquiry (Steven Greenstein and Mark Russo); (2) Re-designing Mathematics Education for Social Justice: A Vision (Fahmil Shah); (3) Quantitative Civic Literacy (Mary Raygoza); (4) Cultivating a Space for Critical Mathematical Inquiry through Knowledge-Eliciting Mathematical Activity (Debasmita Basu & Steven Greenstein); (5) Collaboration and Critical Mathematical Inquiry: Negotiating Mathematics Engagement, Identity, and Agency (Frances K. Harper); (6) The World in Your Pocket: Digital Media as Invitations for Transdisciplinary Inquiry in Mathematics Classrooms (Lynette DeAun Guzmán and Jeffrey Craig); (7) Power to Change: Math as a Social-Emotional Language in a Classroom of Four- and Five-Year-Olds (Elinor J. Albin and Gretchen Vice); (8) Mathematics for Whom: Reframing and Humanizing Mathematics (Cathery Yeh and Brande M. Otis); (9) Elementary Mathematics and #BlackLivesMatter (Theodore Chao and Maya Marlowe); and (10) The "Soft Bigotry of Low Expectations" and Its Role in Maintaining White Supremacy through Mathematics Education (Laurie Rubel and Andrea McCloskey).