Yu-Hin Au

Learn More
Independently, Pirillo and Varricchio, Halbeisen and Hungerbühler and Freedman considered the following problem, open since 1992: Does there exist an infinite word w over a finite subset of Z such that w contains no two consecutive blocks of the same length and sum? We consider some variations on this problem in the light of van der Waerden's theorem on(More)
OBJECTIVE To examine the applicability and outcome of parent management training in a group of Chinese children referred for aggressive and defiant behaviors. METHOD Twenty-five children (aged 4-10 years) were assigned to a standardized 8 to 12 sessions of parent management training. Trained child and adolescent psychiatric nurses conducted the treatment.(More)
  • 1