curriculum… The Case of the Impossible Triangles 3 Apr 20233 Apr 2023 The first thing I noticed when I walked into Caitlin's third grade class was that every student was, with bowed head, focused on writing in their math notebooks -- even…
in the classroom Seventeen Pumpkins 2 Nov 2022 There were seventeen pumpkins, all in a row. I walked into the kindergarten room a few minutes into the math block, and I tried to get my bearings quickly. I…
in the classroom The Half-Triangle: Attending to Precision and Building On Others’ Ideas 12 Dec 202111 Dec 2021 From Investigations: Grade 4, Unit 4, Investigation 2, Lesson 2 "This shape fits my rule," said 4th grade teacher Ms. Cohen, moving the green right triangle to the left side…
in the classroom “Never Say Anything a Kid Can Say”: Peas and Carrots Edition 10 Dec 2021 Yesterday was an exciting day in first grade: the launch of peas & carrots! This is the first "how many of each?" problem in first grade. Students wrestle with two…
curriculum… Reducing Bias with Desmos Dashboard 17 Aug 202123 Oct 2024 When I am teaching in person, I circulate around the room. When I first started teaching, I would circulate in similar patterns, winding my way through the desks and rows…
education… Problem Based Lesson #2: Making Connections with Symmetry in Grade 4 8 Jan 20205 Feb 2022 This is a post in a series about problem based instruction in fourth grade -- centering on a series of lessons classroom teacher Claire* and I taught about symmetry. This…
Jenna Laib 