Circle; Mathematics -- Study and teaching (Middle school)
The federal law, No Child Left Behind (NCLB), has begun evaluating schools based on Standardized Assessments such as the Connecticut Mastery Test (CMT). This has created a need to ensure that student achievement in mathematics reflects the ability...
In this paper Euclidean and hyperbolic discontinuous isometries* are discussed and compared. The graphic artist M.C. Escher (1898-1972) produced works which have for the structure points, lines, and angles, which repeat in the plane (Euclidean and...
Retinger, J. H. (Joseph Hieronim), 1888-1960; Diplomatic couriers -- Poland -- Biography; World War, 1939-1945 -- Biography; World War, 1939-1945 -- Underground movements -- Poland; Poland -- History -- Occupation, 1939-1945
Jozef Retinger is one of the most intriguing Polish political activists of the Second World War period. The mysterious character although almost completely unknown to the public, without a doubt deserves a place in the history of Poland, perhaps...
