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Trials for computer science education at elementary schools in Japan Informatikos mokymo tyrimai Japonijos pradinėse mokyklose Takeharu Ishizuka (Fukuoka Institute of Technology, Junior College, Japan) Seiichi Tani (Nihon University, Japan)

Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

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Page 1: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

Trials for computer science education at elementary schools in Japan

Informatikos mokymo tyrimai Japonijos pradinėse

mokyklose

Takeharu Ishizuka (Fukuoka Institute of Technology, Junior College, Japan)

Seiichi Tani (Nihon University, Japan)

Page 2: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

Do you know

Computer Science Unplugged,

(CS Unplugged)?

Page 3: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

CS Unplugged is

• Originally proposed by prof. Tim Bell in NZ

• A method for children easy to understand computer science WITHOUT COMPUTER (= Unplugged)

• http://csunplugged.org/

Page 4: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

Anyway

Please experience CS Unplugged first!

Page 5: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

Today’s Activity is

Magic Trick!

Page 6: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

• I am going to show you a magic!

• Please find how trick is done!

• However you find the trick, please do not tell the people around.

Page 7: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

1. Lay out the cards in a 5 × 5 square, with a random mixture of sides showing

2. Add another row and column, just to make it a bit harder

3. Please flip over ONE CARD ONLY while I cover my eyes

4. I shall identify the changed card.

Page 8: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

Can you find how trick is done?

Who found the trick?

Shall I play it again?

Page 9: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

Let’s try in some group!

Make some groups who is included the

at least person who knows the trick

Page 10: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

It’s informatics!

Page 11: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

Letter “C“?

Letter “C” in computer graphics

Letter “O” in computer graphics

During transmission

NOISE

Page 12: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

0 1 ↓↓

→”bit”

3 bits

2 1

2 3

0 5 2 4 0

Page 13: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

In this case

Added a line and a column to be even numbers of bits

“Parity” bits (“paritetas bitai”)

Page 14: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

0 6 2 4 0 4

4 2 2

2 4 2

Page 15: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

0 6 2 5 0 4

4 2 3

2 4 2

Page 16: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

Real life examples?

Barcode

Last digit called “check digit”

like parity bits

Page 17: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

CS Unplugged Activities in Japan

• “Fujitsu Kids Event”

– held by Fujitsu Ltd

– with The Japanese Committee for the International Olympiad in Informatics

– since 2008

– for 4th – 6th grade primary school children

– 90 children (30 children x 3 times) were recruited on Fujitsu Web

Page 18: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science
Page 19: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science
Page 20: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science
Page 21: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science
Page 22: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

However

• There are quite few CSU at primary school class!

Page 23: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

• I would like to do the computer science learning at primary schools

• To introduce children Computer Science

• How?

Page 24: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

School Education System in Japan

• The kind of School – Primary : 6 - 11 years old

– Secondary : 12 – 14 years old

– High : 15 – 17 years old

• School subjects (at Primary School) – Japanese, Arithmetic, Science, Social studies,

Music, Drawing and crafts, Home economics, Physical Education, Health education, Moral education, Calligraphy, Special Activities, Period for Integrated studies

Page 25: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

the course of study

• All teachers must educate under the course of study

• Revised every 10 years

• The latest revision is 2008 and 2009

– Fully started in 2012 at primary and secondary school, and in 2013 at high school

Page 26: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

History of Information Education in Japan (in 1980s)

1983 1985 1989

OECD reported that PCs in classroom in Japan was lowest among the developed countries

MEXT Budget for buying PC at school (limited)

Primary

Secondary “Information Basics”(elective) in the subject “Technical home economics”

High

Page 27: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

In 1990s 1997 1999

GOV Millennium project ・Internet connection by 2001 (fy) for all schools ・All teacher can use computers ・PC in all classroom by 2005 (fy)

MEXT Target for Information Study ・Practical Skill of Information Utilization ・Scientific Understanding of Informatics ・Attitude to Participate in Information Oriented Society

Primary Information Study (One of the regions of Period for integrated study, elective)

Secondary “Information Basics”(required) in the subject “Technical home economics”

High New Subject “ Information Study”

Page 28: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

In 2000s 2008 2009

MEXT Revised course of study for primary and secondary school, stated that Information education should be done in the existing subjects

“Guidance on the informatization of education“ was published

Revised course of study for primary and secondary school

Page 29: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

"Guidance on the informatization of education" by MEXT of 2010

School Practical Skill of Information Utilization

Scientific Understanding of Informatics

Attitude to Participate in Information Oriented Society

Primary

28 teaching examples in 5 pages

NO teaching examples in 0.5 pages

8 teaching examples in 2 pages

Junior High

23 examples in 3.5 pages

7 examples in 2 pages

20 examples in 3.5 pages

High 23 examples in 4 pages

11 examples in 2 pages

18 examples in 3 pages

Page 30: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

So

• I would like to do the computer science learning at primary schools

• To introduce children Computer Science WITH FUN!

• How?

Page 31: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

Why NOT CS in Primary school

1. There is no clear description for Computer Science in the course of study

– Even if teacher wants to teach CS, he/she think there is no legal basis

2. Can teacher teach CS?

– Most of the primary school teachers think they are NOT good ad CS

– Teacher will not teach CS if he/she think it is not effective for children

Page 32: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

Solution for 1

• I have checked the textbook (all subjects) of the elementary school

• Matching percentage of school activities and CSU activities

• 57-100% (average 80%) of CSU activities was done in primary school one

Page 33: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

Solutions for 2 (My latest task)

2. Can teacher teach CS?

– Most of the primary school teachers think they are NOT good ad CS

If I could show the examples of the CS study, they could do (TEACHERS ARE PROFESSIONALS TO TEACH)

– Teacher will not teach CS if he/she think it is not effective for children

If we could show that CS study is effective, they would do

Page 34: Trials for computer science education at elementary ... · CS Unplugged is •Originally proposed by prof. Tim Bell in NZ •A method for children easy to understand computer science

ačiū

Thank you

ありがとうございました