چکیده: عملگرهای متحرک خودمختار به دلیل داشتن کاربردهای فراوان موردتوجه محققین هستند. نحوه استقرار و حرکت عملگرها در محیط اهمیت بسیاری در سرویس­دهی به رخدادها دارد. در این مقاله دو رویکرد به نام­های استقرار در مرکز و استقرار در محل برای تعیین محل قرارگیری عملگر و نحوه حرکت آن در محیط معرفی شده است. تابع چگالی احتمالی فاصله طی­شده توسط یک عملگر برای سرویس­دهی به رخدادهای محیط در دو رویکرد مـذکور ...

A multimedia version of Piers-Harris Children's Self-Concept Scale 2 (Piers-Harris 2) was created with audio and cartoon animation to facilitate the measurement of self-concept among younger children. This study aimed to assess the psychometric qualities of the computer version of Piers-Harris 2 scores, examine its score equivalence with the paper-and-pencil version, and survey the respondent p...

Clayton, B. E. & Prunty, F. T. G. (1951). Brit. med. J . ii, 927. Constable, B. J., Harris, L. J. & Hughes, R. E. (1955). Proc. Nutr. SOC. 14, x. Eisenstein, A, B. & Shank, R. E. (1951). Proc. SOC. exp. Biol., N.Y. , 78, 619. Fish, E. W. & Harris, L. J. (1934). Phil. Trans. B, 223, 489. Harris, L. J., Bland, M. N. , Hughes, R. E. & Constable, B. J. (1953). Lancet, 264, 1021. Harris, L. J., Mill...

Washington state provides a number of mechanisms through which mentally ill individuals may be involuntarily committed. One method that has drawn considerable attention of late is a procedure whereby individuals may be summoned to an evaluation and treatment facility for 72 hours· by a county-designated mental health professional (CDMHP) in nonemergency circumstances. The issuance of a summons ...

The first metatarsal bones (FMBs) are often better preserved than tibias in archeological samples. The aim of this study was to test the possibility of performing Harris lines studies on FMBs as stress markers instead of tibias. The Harris lines in 264 FMBs from a historic French burial site dating back to two burial periods were studied and compared with the Harris lines in FMBs from 4 histori...