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Lower secondary school subject group
Lower secondary school subject group
Fundamental Mathematics (lower secondary school)
Additional Mathematics (lower secondary school)
Science (lower secondary school)
English (lower secondary school)
Physics (lower secondary school)
Chemistry (lower secondary school)
Biology (lower secondary school)
Science and Technology learning group
Science and Technology learning group
Biological science
Physical science
Earth and space science
Biology
Chemical substance
Physics
Astronomy
Learning the basics
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Mathematics learning group
Mathematics learning group
Learning the basics
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Foreign language learning group
Foreign language learning group
Learning the basics
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Thai language learning group
Thai language learning group
Learning the basics
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Social studies, religion and culture learning group .
Social studies, religion and culture learning group .
Learning the basics
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Occupational learning group
Occupational learning group
Learning the basics
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Health and physical education learning group
Health and physical education learning group
Learning the basics
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Art learning group
Foreign language department group
The technology
The technology
Learning the basics
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e-Books
e-Books
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