Rushan Ziatdinov

spiral fair curve log-aesthetic curve spline superspiral information loss curvature continuity quantity of information visual contour visual perception superspiraloid surface of revolution monotone curvature linear logarithmic curvature graph log-aesthetic spline mathematics education algorithmic thinking informatics education trachtenberg system rapid mental computation organization and structure education system philippines history of education aesthetic measurement curvature monotonicity pseudospiral tension mc-curve gravity high-quality curve multispiral aesthetic curve composition computer-aided geometric design structure plastics shape modelling aesthetic design bézier curve dynamic geometry environment virtual learning interactive learning distance education computer aided geometric design cad geogebra visualization maple computer algebra system geometric modeling