نتایج جستجو برای: off problems

تعداد نتایج: 756825  

Journal: :Family practice 2011
K Lykke P Christensen S Reventlow

BACKGROUND Though uniquely placed in the health care system, GPs only become aware of a small number of children with behavioural and emotional problems. Research evaluating the challenges and barriers in general practice for identifying children with problems is therefore important. OBJECTIVES To identify and articulate GPs' experiences and perceptions of the GP-parent dialogue about childre...

Journal: :Discrete Applied Mathematics 2010
János Csirik Leah Epstein Csanád Imreh Asaf Levin

Given a set of m identical bins of size 1, the online input consists of a (potentially, infinite) stream of items in (0, 1]. Each item is to be assigned to a bin upon arrival. The goal is to cover all bins, that is, to reach a situation where a total size of items of at least 1 is assigned to each bin. The cost of an algorithm is the sum of all used items at the moment when the goal is first fu...

احمد حاجبی, , شیوا عابدی, , لیلی پناغی, , میترا حکیم شوشتری, ,

Background: The aim of this survey is to compare the emotional and behavioral problems of children with only one parent versus those from two-parent families. We analyzed behavioral problems such as aggression, delinquency and socialization issues, as well as emotional problems such as depression, anxiety, and somatic complaints.Methods: Using a multi-stage cluster sampling, 10 of the 20 geogra...

2015
Doug Hyun Han Jungmin Woo Jae Hoon Jeong Sunyung Hwang Un-Sun Chung

Psychosocial problems increase the risk for mental health problems and increase the need for health care services in children and adolescents. Primary care practice is a valuable avenue for identifying the need for more specialized mental health care. We hypothesized that Korean version of the pediatric symptom checklist (PSC) would be a useful tool for early detection of psychosocial problems ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1390

در این رساله، ما ثابت جفت شدگی رأس مزونی ds0dk را با استفاده از قانون جمعqcd سه-نقطه، برای دو حالت d و k off-shell، بدست می آوریم. مزون ds0 پهنای واپاشی کمی دارد. پهنای کم این مزون تعجب آور نیست، زیرا جرم آن کمتر از جرم آستانه سیستم dk می باشد. داشتن ثابت جفت شدگی رأس ds0dk ، مهم است، به این دلیل که پهنای واپاشی در این کانال،که مهمترین کانال است، می تواند پهنای کلی حالت را به ما بدهد. بنابراین ...

Journal: :Twin research and human genetics : the official journal of the International Society for Twin Studies 2012
Mari Nozaki Keiko K Fujisawa Juko Ando Toshikazu Hasegawa

This study examined the link between sibling relationships and children's social adjustment by comparing twin siblings and siblings with different ages (singleton siblings}, and clarified the role of reciprocity in sibling relationships on children's social development. Mothers of 58 monozygotic twin pairs, 48 dizygotic twin pairs, and 86 singleton sibling pairs reported their children's siblin...

Journal: :Attachment & human development 2017
Raquel Corval Jay Belsky Joana Baptista Paula Oliveira Ana Mesquita Isabel Soares

Inhibited attachment disordered behavior (IADB) is characterized by difficulty in establishing an attachment relationship with a primary caregiver; is associated with persistent social and emotional problems; and is observed most frequently in contexts of pathological care such as institutional rearing. Here, we seek to enhance understanding of the conditions that give rise to IADB among instit...

Journal: :Comput. Geom. 2011
Hee-Kap Ahn Sang Won Bae Erik D. Demaine Martin L. Demaine Sang-Sub Kim Matias Korman Iris Reinbacher Wanbin Son

For a set of n points in the plane, we consider the axis–aligned (p, k)-Box Covering problem: Find p axis-aligned, pairwise-disjoint boxes that together contain at least n − k points. In this paper, we consider the boxes to be either squares or rectangles, and we want to minimize the area of the largest box. For general p we show that the problem is NP-hard for both squares and rectangles. For ...

2015
Peter R. Blake David G. Rand Dustin Tingley Felix Warneken

Cooperation among genetically unrelated individuals can be supported by direct reciprocity. Theoretical models and experiments with adults show that the possibility of future interactions with the same partner can promote cooperation via conditionally cooperative strategies such as tit-for-tat (TFT). Here, we introduce a novel implementation of the repeated Prisoner's Dilemma (PD) designed for ...

2014
ADAM R. DAY JOSEPH S. MILLER

We present a notion of forcing that can be used, in conjunction with other results, to show that there is a Martin-Löf random set X such that X 6≥T ∅′ and X computes every K-trivial set.

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