Features of the Roeder Manipulation Test: Measures hand, arm and finger dexterity and speed. The test has two parts: sorting and assembling. Complete with instructional manual, norms and record blanks. With one of the largest catalogs of medical, surgical and diagnostic supplies available online, Medex Supply can accommodate your facility's needs for Pediatrics. Sensory Motor can be found in our extensive online collection of products from globally recognized and trusted brands, including Fabrication Enterprises. An excellent option to consider is the Roeder Manipulation Test.