Studying two and three dimensional vectors, real functions with two variables (understanding, limits and continuity, partial derivatives, derivative algebra and chain rule, higher order partial derivatives, Taylor‘s Theorem, maximum and minimum problems, Lagrange Method), vector valued functions ( understanding, limits and continuity, partial derivatives, derivative algebra, high level partial derivatives, tensors), double integrals, line integrals through ICT-assisted active learning using lecture, question and answer and discussion methods.