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books and reading
2
business
1
camping
1
character
1
charakter
1
chemical experiments
1
chemicals
1
chemické látky
1
chemické pokusy
1
chemie
1
chemistry
1
child development
1
child reading
2
childhood
1
children
1
children and youth
4
children's and juvenile literature
14
children's literature
1
children’s and juvenile literature
5
children’s reading
1
clothing
7
comics
1
communication in learning
1
community involvement
1
computer crimes
1
cookery
1
cooperation
1
creative ability
1
critical thinking
2
cryptology
1
curiosities, records and wonders
4
cyber security
1
dangerous situations
1
data encryption
1
death
3
decipherment of scripts
1
design
1
development of thought
1
dezinformace
1
dešifrování
1
didaktické hry
1
didaktika
1
discoveries and inventions
2
disinformation
1
dospívající chlapci
1
dospívající mládež
3
dospívání
3
dovednosti a znalosti
1
duševní zdraví
2
dějiny
10
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