Describes seven spatial abilities related to mathematics including eye-motor coordination, figure-ground perception, perceptual constancy, position-in-space perception, perception of spatial relationships, visual discrimination, and visual memory. Discusses the relationship of the spatial abilities to the study of geometry. Lists 19 references.…

Summarizes findings from research related to spatial abilities. Provided are suggestions for developing spatial abilities. Lists nine references. (YP)

Provided are activities for creating tangrams. Illustrates how to make tangrams and use them. (YP)

Described are plans for the construction of seven three-dimensional puzzle pieces from wooden cubes. Provides examples of figures and lists 10 references. (YP)

Discusses teaching geometric concepts, including various shapes, patterns, and areas based on the NCTM Standards. Presented are activities for the geometric concepts. (YP)

Describes two instructional activities to develop spatial imagery and the pupil's responses to these activities. Discusses how the classroom atmosphere contributed to the success of the activities. (YP)

Presents techniques for developing spatial visualization while dealing with concepts of area, proportion, and symmetry. Provides the objectives, directions, extensions, answers, and worksheets for each of the four activities. Describes involving parents. (YP)

Discusses four activities focusing on communication about shapes and spatial relationships. The activities include requiring students to sketch patterns, and two-dimensional and three-dimensional visualizations. Provides several figures showing the geometric shapes. (YP)

Describes some developmental changes in children's free creations with pattern blocks and demonstrates how to build on this natural interest to teach Logo programing. (PK)

Presents geometry activities for the K-2, 3-4, 5-6, and 7-8 levels that involve the students in cutting-and-rearranging figures and discussing, describing, and writing about the activities with language they already possess. Provides appropriate worksheets for the activities. (MDH)

Presents a discussion illustrating student reasoning while using LOGO to draw tilted squares and rectangles. Suggests that teachers recognize that many students use visual imagery to reason and discuss visual reasoning with students. Gives examples of tasks to promote discussion. (MDH)

A thematic approach to curriculum enables students to connect topics and supports meaningful inquiry. Presents 4 activities for levels K-2, 3-4, 5-6, and 7-8 in which students explore problems of interest to them involving the theme of construction and architecture. Includes reproducible worksheets. (MDH)