The results of statistical analyze of the lectures form effect on the progress in studies are presented. Two variants of lecture material representation are compared: the classical lecture with the use of traditional blackboard and chalk and the lecture in the form of slide-show. The results of ten examinations (for the last eight years) on the discipline “Chemistry of high-molecular compounds” has been treated. The significant increase (54 %) of excellent marks share and the decrease (25 %) of unsatisfactory marks share has been revealed as a result of the progressive lecture form as slide-show.