☰ Contents · Computing

Information processes: receiving, processing, passing on

Lessons 10–12 · 3 lessons · F.M. Zakirova, M.R. Zakirova. Informatics and Information Technology Grade 2. Novda Edutainment, 2024
12

Passing on information

Textbook: pp. 30–32
GoalKnow the difference between passing on and exchanging information; name devices that pass information on.
New words
exchange · almashinuvletter · xatconversation · suhbatvideo call · videoaloqa
Explanation

When we read a book, information goes one way: from the book to the reader. In a conversation there is a two-way exchange: we both speak and listen. Information can be passed on by writing a letter, sending an electronic message or making a phone call. A phone and a computer are devices for passing information on.

Worked examples
Hearing the news on the radio is one-way passing on. A video call with Grandma is an exchange.
Calling a friend to invite them home is fast, and writing a message is handy when they are busy.
Class activity

“One-way or two-way?”: the teacher names examples (watching a cartoon, talking to a friend, reading a newspaper, swapping letters). Children raise one hand (one-way) or two hands (two-way).

Practice
1
Is reading a book one-way passing on or an exchange?
2
Which devices pass information on: phone, kettle, computer?
3
Say one advantage of sending a message to arrange to meet at school tomorrow.