How long does it take for oxycontin to get out of your system?

Informal assessments are best described as a. planned, pre-made assessments developed for a specific purpose. b. scheduled observations used to gather data in preschool settings. c. unreliable observation that's only appropriate in infant and toddler settings. d. nonstandardized forms of assessment used to gather information on children's behaviors and characteristics

What did you guys think of the super bowl yesterday? ?

What are your thoughts on nonhuman trials? do you feel that testing should be done on animals? what are the advantages and disadvantages with nonhuman trails?