Well, I wouldn't say that "when" is incorrect, but I prefer "while" for this sentence because you're expressing an action that happens over a period of time.
"While" carries this meaning of an action in progress better than "when."
25 december 2014
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I guess they both work
25 december 2014
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Heb je je antwoorden nog steeds niet gevonden?
Schrijf je vragen op en laat de moedertaalsprekers je helpen!