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PDF) Construction and validation of the SON-R 5 1/2-17, the Snijders-Oomen Non-Verbal Intelligence Test
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SON-R 6-40 - SON-R 6-40 Snijders-Oomen niet-verbale intelligentietest – Hogrefe, psychologische, testuitgeverij, boeken, tests, psychologie, psychotherapie
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