The PLS-5 is designed for use with children aged birth through 7;11 to assess language development and identify children who have a language delay or disorder. The test aims to identify receptive and expressive language skills in the areas of attention, gesture, play, vocal
Physical appearance. Scooby is brown from head to toe with several distinctive black spots on his upper body. He is generally a quadruped, but displays bipedal 'human' characteristics occasionally. Scooby also has opposible thumbs and can use his front paws like hands.
Matthew Lillard as Shaggy in the Sooby-Doo film. Shaggy was originally voiced by Casey Kasem, who continued in the role for twenty-eight years. Billy West and Scott Innes (who also voiced Scooby for a time) briefly took over the role in several of the direct-to-video films produced in the late 1990s and early 2000s. Casey Kasem voiced Pops from The New Scooby and Scrappy-Doo Show through the first season of Mystery Incorporated. 2  Grey DeLisle voices Mom in Scooby-Doo! 3  Mystery Incorporated. 4  Maggie Rogers: Shaggy's younger sister.