Informatics in school №09’2014

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Journal «Informatics in school» №9’2014

№ 9 (102)  November 2014

Contents of issue

LESSONS OF COMPUTER SCIENCE

Vorontsova L. A.

LESSON ON THEME “COMPUTER DEVICES”

The article presents the informatics lesson in which students in visual form receive an idea of what’s inside a computer and the appointment of the main devices of a computer is discussed. Applying the proposed form of organization of the lesson, the teacher helps students actively, easily and firmly grasp the lesson, develop cognitive interest, attention, logical and algorithmic thinking.

Keywords: CPU, RAM, hard drive, monitor, keyboard, mouse, optional devices, hardware.

Skorobogatova T. K.

THE USE OF ACTIVE LEARNING METHODS WHILE STUDYING INFORMATION PROCESSES

The article presents the informatics lesson using active learning methods that allow students to organize information activity and improve their cognitive activity.

Keywords: information culture, information technologies, information processes.

Yashina E. Yu.

LESSON ON THEME “INTERNET INFORMATION RESOURCES. E-MAIL”

E-mail is one of the main services of the Internet. On the lesson that is discussed in the article studying of new material is fixed in practice: the creation of the mailbox to send and receive messages, and check the knowledge gained in the testing program.

Keywords: Internet, Internet services, e-mail.

Ivaniy Yu. A.

THE LESSON-DISCUSSION “THREE PILLARS IN THE OCEAN OF OPERATING SYSTEMS”

The article presents the lesson-discussion on theme “Operating systems” of informatics course. Discussion allows students to learn how to articulate their thoughts and develop cooperation with each other.

Keywords: operating system, Windows, Linux, Mac OS, disadvantages, advantages.

Molchanova S. N.

LESSON ON THEME “PERCEPTION AND PRESENTATION OF INFORMATION”

The article presents the lesson, which is held by interactive technology “Several mice”: each student in the classroom has on the desktop the manipulator mouse, with which he takes part in an interactive dialogue during the lesson, which promotes the development of cognitive interest of the students.

Keywords: information, ways of perceiving information, forms of presentation of information, sense organs, interactive technology, Microsoft Mouse Mischief.

METHODICAL PIG BANK

Ozhigova O. S., Yavlova A. Yu.

APPLICATION DATABASE MICROSOFT OFFICE ACCESS 2007 TO CREATE AND MAINTAIN DATABASES

The article presents a methodical development of the block of lessons on which students of 10 grade learn to work with databases, create tables, forms, reports and queries. As a result of studying students create a database of their class.

Keywords: Microsoft Office Access 2007, table, form, report, query, database.

Menshikov V. V.

THE GAME ABOUT SAFETY INSTRUCTIONS IN COMPUTER CLASS “SAFETY SQUARES”

The article presents the lesson, on which students study safety instructions and rules of conduct in the computer class in game form.

Keywords: safety training, rules of conduct in the computer class, sanitary rules and norms.

Khrustalev A. F.

INFORMATICS IN TASKS OF MATHEMATICS AND CHEMISTRY

The article deals with the problems of redundant data; one — algebraic task and the other — chemical and their optimal solutions are given.

Keywords: digit, deployed form of records of number, conjunction, hydrocarbon, molecular formula, computing experiment.

TASKS

Okulov S. M., Pestov O. A.

EULERIAN CYCLE

On the example of a classical problem authors show basic principles of the construction of effective algorithms.

Keywords: graph, algorithm, data structures, cycle.

Toneeva E. S., Shabaeva E. N.

COMPUTER MODEL BUILDING OF NUCLEAR DECAY USING MICROSOFT EXCEL

The article describes the sequence a computer model building of nuclear decay in spreadsheets. The tasks for students on this topic are given in the article.

Keywords: computer model, nuclear decay, spreadsheet.

Maznichevskaya L. I.

TASKS FOR FINDING THE MINIMUM or MAXIMUM ELEMENT

The article presents tasks of different levels of complexity of the number theory, in which it’s necessary to apply an algorithm for finding the maximum or minimum element.

Keywords: assignment operator, programming, minimum element, maximum element, loop.

 

 

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