Sanitary and Comfortable Classroom ???????

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Sanitary and Comfortable Classroom???????

• Tetsuya SAGAWA
• Kanazawa University, Japan
• ICBS SCHOOL HEALTH

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Goal of Healthy Classroom Environment ?????????

• We, teachers, should improving the healthy school
  environmental condition.
• ?????????????????
• Effective Leaning ???????
• Healthy School Life ???????
• Growth and Development ????
• Prevention against Disease ?????????

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Promoting School Environment by PDCA Method

• Plan Clarify the goal and method
• Do Examine the present status
• Execute the improving operation
• Check Data collecting and analysis
• Evaluate the difference between before and
• after
• Action New action based on the evaluation

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Examination Items

• Sanitary environment in classroom
• Lightness on the desk and chalkboard,
• Color of chalkboard, Color of wall
• Desk and Chair,
• Classroom cleaning,
• Dust, Garbage, Noise, and so on

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Lightness in the classroom

• Lightness of easy to read book
• Balance of brightness

from 300 to 1500 lux
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Lightning on the desk
Examination points
blackboard
windows
entrance
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Lightness of chalkboard
Blackboard
color
Light on
Light off
entrance
window
entrance
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Lightning meter
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Measurement procedure
? Turn switch to 1 POSITION. ? Read indicator
at the measurement point. Attention to the
standing position of tester. Attention to the
surface angle of lightning meter, read the
highest value. ? If the value indicates more than
1500 lux, turn switch to 10 POSITION. Correct
value become 10 times of the indicator
value. Example Indicator value 500 ? 5000
lux. ? After measurement, turn switch to OFF
POSITION.
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Data sheet of measurement
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Solution for the bright classroom

• be more bright
• Change color of wall more bright
• Window size, glass, new window
• Put some lights from the ceiling
• be more dark
• Protect from direct sunlight
• Use curtain effectively

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Desk and Chair ?,??

• Suitable size for students sitting height
• not too low, not to high, not uneasey
• Flat surface

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Good Sitting Position

• Maintains good eyesight
• Prevents fatigue
• Makes good efficiency of learning
• Standard size is calculate using stature
• Desk height(cm) 6/15stature(cm)4
• Chair height(cm) 4/15stature(cm)-2

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Optimal height of desk and chair
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Keep clean in the classroom
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Solution process of the problem

1. Find problems of school health with all children
2. Place problems in order and select the most
   serious problem
3. Gather data on the problem
4. Find a solution of the problem
5. Attempt the solution of the problem
6. Take data after the attempt
7. Compare data between before and after and
   evaluate the attempt
8. Discuss what is the most serious problems again

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What is comfortable classroom?

• Brightness, Noise, Temperature, Humidity, Dust,
  Smell
• Status of floor flat, no hole, slippery, nail,
  trash, water
• Status of wall and window nail, electric wire,
  grass broken, leakage of water
• Desk and chair broken, rickety, nail, uneven,
  uneasy
• Other leak in the roof, narrow, fragile
  building, insects, animals, light, handicap
  studdent
• Any dangerous happening or trouble

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How do you solve the problems?
Example discussion
Items Before data level Solution Priority
Brightness Under 200, very dark
Noise good
Temperature 40 degree, too hot
Trash sand, plastic bag, snack
Desk uneven
Chair nail, rickety
window Dont open
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How do you solve the problems?
Example discussion
Items Before data level Solution Priority
Brightness under 200, very dark serious
Noise easy to hear good
Temperature 40 degree, too hot very serious
Trash sand, plastic bag, snack bad
Desk uneven bad
Chair nail, rickety serious
window dont open bad
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How do you solve the problems?
Example discussion
Items Before data level Solution Priority
Brightness under 200, very dark serious change the color of wall white
Noise easy to hear good
Temperature 40 degree, too hot very serious make new windows at the wall
Trash sand, plastic bag, snack bad clean up everyday
Desk uneven bad repair
Chair nail, rickety serious repair
window dont open bad repair
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Classroom sanitation ????

• Keep clean regularly, everyday ??????
• Clean with all student as education ????
• Wipe with wet dust-cloth ???????????
• Collect trash and garbage separately ???????
• Dump everyday and sanitary wastebasket ???????
• Sanitary rubbish dump ????????

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Dispose garbage ?????

• Decrease Garbage
• ???????,???
• Clean everyday
• ???????
• Collect separately
• ????
• Dont litter
• ??????
• Reuse and recycle
• ?????????

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Collection of garbage in case of Thai Project

• Separate collection

Garbage bank (Recycle)
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School Health is an educational process for
sustainable development