Students are taught the five basic text structures (sequence, comparison, cause-effect, description, and problem-solution; Meyer, 1975), along with linguistic signals (clue words such as but ...

Weaire-Phelan structures are unique 3D structures that efficiently tile a space into equal volumes with the least surface area. So far, only two cases of Weaire-Phelan structures have been ...

Methods and Theories for the Solution of Problems of Geometrical Construction, Applied to 410 Problems. By Julius Petersen. Text-book of Elementary Plane Geometry. By the same.