Additional file 1: of The impact of an intervention program on students’ spatial reasoning: student engagement through mathematics-enhanced learning activities Tom Lowrie Tracy Logan Danielle Harris Mary Hegarty 10.6084/m9.figshare.7513946.v1 https://springernature.figshare.com/articles/journal_contribution/Additional_file_1_of_The_impact_of_an_intervention_program_on_students_spatial_reasoning_student_engagement_through_mathematics-enhanced_learning_activities/7513946 Spatial visualization lesson structured under the ELPSA framework: lines of symmetry lesson. (DOCX 673 kb) 2018-12-26 05:00:00 Spatial reasoning Spatial skills Intervention Middle school Classroom research