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To eradicate lice in 8 steps: see!
How do you know if a child has lice? Use the wet comb test . The eradication of the lice afterwards, you do in 8 simple steps.
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RekenTest: Mental arithmetic
RekenTest is a flexible and interactive program to train, analyze and test mental arithmetic.
The program is basically designed for sums above 100, but can also be used as a table trainer, for example.
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App or software (3)Organisation, company, NPO