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Table 2 Structure of the intervention lessons

From: The impact of an intervention program on students’ spatial reasoning: student engagement through mathematics-enhanced learning activities

Week Construct Specific topics
1 Mental rotation 2D rotation
2 Mental rotation 3D rotation
3 Mental rotation Rotational symmetry (symmetrical patterns)
4 Spatial orientation Drawing and navigating maps
Interpreting map conventions
5 Spatial orientation Orientation around a cardinal point
Reading inverted maps
6 Spatial orientation Perspective taking
Alternate views
7 Spatial visualization Paper folding and cutting
8 Spatial visualization Nets of solids
9 Spatial visualization Reflection and symmetry
Hidden blocks and cross sections of 3D objects
10 Integration Teacher’s choice
  1. If only one topic is listed for a week, then both lessons were on that topic for the week