The informatics lesson in the system-activity approach on the theme "Elements of the algebra of logic"

Abstract

The article presents the lesson of the "Elements of the algebra of logic" section of the informatics course for the 8th grade. The content of the lesson corresponds to the teaching materials on informatics by L. L. Bosova, A. Yu. Bosova. The lesson is created in accordance with the system-activity approach, which allows you to effectively form the concepts and skills of students. The educational objectives of the lesson are: the formation of the concept of "statement", ideas about the types of statements; familiarity with logical operations and the priority of their execution; formation of skills of formalization of logical expressions; mastering the method of constructing truth tables. To conduct a lesson in accordance with the system-activity approach, it is recommended to organize independent cognitive activity of students in the lesson. In this regard, the lesson involves various forms of organizing the work of students: frontal, individual, group. Such teaching methods as heuristic conversation, work with supporting notes, problem solving and others are used.