TRIZ Textbooks:  CID Course for Children, 1-1G5
Topic 5.   What can one do and why?
      (Functions of the systems)
Fairy Tales School:
Course of Creative Imagination Development (CID), 1st Grade, 1st Semester, Methodical Guide-Book
Natalia V. Rubina, 1999 [published in Russian]
English translation by Irina Dolina, May 23, 2000
Technical Editing by Toru Nakagawa, Feb. 28, 2001
Posted in this "TRIZ Home Page in Japan" in English on Feb. 28, 2001 under the permission of the Author.
(C) N.V. Rubina, I. Dolina, and T. Nakagawa 2001

 
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Topic 5.   What can one do and why?
      (Functions of the systems)

Workbook
     The topic "What can one do " is one of the most difficult in the first grade.  Try to arrange your class in such a way that the main idea is conveyed along various representative systems:
     1.  The teacher demonstrates what the kids should do.
     2.  One of the students (or the whole class) says what should be done.
     3.  The kids independently do the exercises.
1.  Warm up  (Card Index for the First Grade)

2.  Homework check-up

3. Introduction to the lesson

     Emil has a new riddle for you.
     While measuring small kids' temperature the doctors have a problem: a child can't wait till as long as needed.  What should be done?

     You will be helped by:

A kind.........................
He is sitting under the tree,
Come to be treated
A cow and a wolf.....

[Translation Note:   This is a fragment of a popular Russian poem for the children "Doctor Powderpill".   Every child  in Russia is supposed to know this kind-hearted character.]

     Draw a picture of what your new assistant can do.

4.  Main topic
 

 
Name parts of a pen, that helps to write .............................
And can you write without a pen?
Prove it .....................................................................................................
.............................................................................................................................................................
This task prepares the kids to perceive one of the central and difficult notions - perfection. An ideal system is a system that does not exist but its function is performed.  We will perform this activity not once.  For the first grade students it is enough just to remember that any system is created to perform a certain function.  It can be performed by other systems and this is often used in solving problems.  As a rule systems have many functions.  To put it another words, the more resources the system have the more functions it can perform.

 
A function is  what the system  is meant for.  Each system can perform many functions depending on different properties.
This task is one of the variations of the previous one.  It is arranged in a form of a game.  The kids are taking part in the game very emotionally.  The image that appears helps to memorize rather complicated notions.

     Once upon a time there lived Little Mouse in the forest.  One day he went out of his hole and saw the Squirrel.  The Mouse said to himself:
     "I don't want to be just a mouse.  I wish I could  climb the branches like the Squirrel".  In the forest there lived a Magician and he could fulfill some wishes.   What does the Mouse lack to jump like a squirrel? ................................
     -  Strong claws and fluffy tail.
     -  The Mouse went to the magic clearing and there were strong claws and a fluffy tail.  The Mouse put them on and  back to the tree to jump.  Did he succeed  in doing it?
     -  The tail is too heavy for him and the claws are long and sharp.  Nothing came out of it.
     -  The Mouse felt offended: "I don't want to jump like a squirrel".  And suddenly he saw a Fox.  "I want to run as fast as the Fox!" ....................

     We mark out the subsystems and their properties, which are necessary for performing this or that function.  We try to give them to the Mouse without changing him.  We realize that every time that something does not fit.
 

"I wish I could howl like a bear."
................................................................................... ..................................................

"I wish I could fly like a swallow".
................................................................................... ..................................................

I wish I could swim like a duck.
................................................................................... ..................................................

I wish I could show off like a peacock.
................................................................................... ..................................................


     Now  we draw the pictures of the Mouse with the parts from other animals.

     - The Mouse got any:  "I am a mouse and I can't howl like a bear, but a bear can't  squeak  like me, a mouse.  I can't fly like a swallow but a swallow can't nibble thin branches like me, a mouse.  I can't swim like a duck but a duck can't dig holes like me, a mouse"
 

      We draw a conclusion that every system is created by a human being or by Nature in such a way that  it can carry out his job better than others.  And it is very important to use correctly various instruments.


5.  Psychotechnical and developing games

     The game "Masha, the Loser" 
     -  Every system has its own work, its own function.  But sometimes a system has to perform not only its own work but to do something rather unusual.  And a person does not care, what is more important that the work he has planned should be well accomplished.
     Once an amazing story happened to Masha.  On a fine winter morning she as usual was in a hurry going to school.  Everybody called Masha a Loser because she would lose things all the time.  That morning Masha lost her hair clip.  Masha had long hair and she couldn't without her clip.   What should she do?
     -  To tie up by the ribbon.
     -  It means that a ribbon and a hair clip may perform the same work, the same function.  What is it?
     -  To hold the hair.
     -  To make a beautiful hairstyle.
     -  To hold the hair seems more accurate.  And can you devise other systems, that can hold the hair.?
     -  A scarf.
     -  A band.
     -  Any rubber string.
     -  A shoe lace.
     -  Maybe a grass or a flower garland.
     -  Good guys.  And now play in groups.
     A group of 3-4 kids is given a task: one of the participants loses something.  And the others give him a hint what system can replace the lost one.
     Thus, you  are convinced that every system may carry out many different functions, and it is necessary to see in it those properties or parts which will help in this or that work.

6. Activities on speech skills developing, producing the creative product


     Each of you has a piece of white paper on your tables.  Show me in 3 minutes how you can use this paper in a very unusual way.
 

     Mainly the paper is used for constructing a plane or making a snow flake.  After reminding of other properties, other  ways of using it.  You can show them how to make origami.
7.  Summing up
     Check, how the kids understood the notion of a function.  They shouldn't mix up functions and properties.

[Translation Note:  Lesson 2 of this Topic is missing in the text.  The Author's response to the Editor: Topics 4 to 6  are given in a little abbreviated variant. They are complemented by plays and problems in exhibit. I can send this exhibit on E-mail if it is necessary. (Feb. 28, 2001)]



 
 
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Last updated on Feb. 28, 2001.     Access point:  Editor: nakagawa@utc.osaka-gu.ac.jp