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This report represents the work of four WPI undergraduate students submitted to the faculty as evidence of completion of a degree requirement. WPI routinely publishes these reports on its web site without editorial or peer review. Abstract The Department of Coins and Medals at the British Museum sponsored our evaluation of two specific galleries in order to(More)
A necessary and sufficient condition for the existence of a discrete-time nonlinear observer with linearizable error dynamics is provided. The result can be applied to any real analytic nonlinear system whose linear part is observable. The necessary and sufficient condition derived is associated with the solvability of a nonlinear functional equation. A(More)
  • N Kazantzis
  • 2000
Studies of homework effects in psychotherapy outcome have produced inconsistent results. Although these findings may reflect the comparability of psychotherapy with and without homework assignments, many of these studies may not have been sensitive enough to detect the effects sizes (ESs) likely to be found when examining homework effects. The present study(More)
Homework assignments have been studied extensively in psychotherapy research, but there is little data on the way in which homework is transferred to clinical practice. A survey was conducted of 827 practicing psychologists nationwide regarding their use and attitudes toward homework. Overall, 68% of the present sample indicated that they "often" or "almost(More)
In most cases authors are permitted to post their version of the article (e.g. in Word or Tex form) to their personal website or institutional repository. Authors requiring further information regarding Elsevier's archiving and manuscript policies are encouraged to visit: Abstract A new systematic framework for nonlinear observer design that allows the(More)
This article offers both a practice-friendly review of research on therapists' personal therapy and a new study of personal psychotherapy among 3,995 psychologists, counselors, social workers, psychiatrists, and nurses in 6 English-speaking countries. The prevalence of personal therapy as it relates to professional discipline, theoretical orientation,(More)