Auteurs 
 

  • DTVP-3
    Developmental Test of Visual Perception – Third Edition
    Hammill D.D. / Pearson N.A. / Voress J.K.
    The DTVP-3 is the most recent revision of Marianne Frostig’s popular Developmental Test of Visual Perception. Of all the tests of visual perception and visual-motor integration, the DTVP-3 is unique in that its scores are reliable at the .80 level or above...
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