In doing an inverted class, possibly the most important element in the course is preparation on the students’ part. How can instructors help students get the most out of their preparation? One ...

Instead of using natural language, Trinh and his collaborators developed a language for writing geometry proofs that has a rigid syntax similar to that of a computer programming language.

The authors investigated how secondary mathematics teachers check student geometry proofs. From video records of geometry teachers checking proofs, they conjectured that teachers have different ...

MOSHE STUPEL, AVI SIGLER, JAY JAHANGIRI, Teaching proofs without words using dynamic geometry, The Mathematical Gazette, Vol. 103, No. 557 (July 2019), pp. 204-211 ...