Time-delays are important components of many dynamical systems that describe coupling or interconnection between dynamics, propagation or transport phenomena, and heredity and competition in population dynamics. The stabilization with time delay in observation or control represents difficult mathematical challenges in the control of distributed parameter systems. It is well-known that the stabi...

The purpose of this research is to get teachers’ opinions in order provide knowledge about national traditions mentally retarded high school students through modern technologies. This was designed a qualitative manner. participant group the consists 40 teachers who teach with intellectual disabilities Almaty, Kazakhstan. Research data were collected semi-structured interview form developed by r...