TWO TREE DRAWING CONVENTIONS

1993 ◽  
Vol 03 (02) ◽  
pp. 133-153 ◽  
Author(s):  
PETER EADES ◽  
TAO LIN ◽  
XUEMIN LIN

Rooted trees abound in computing and it is often necessary to draw them for visualization and documentation purposes. In the classical convention for tree drawing, the tree is drawn in a “level” fashion, with nodes (represented by boxes) at depth k lying on a horizontal line at a distance of k units below the root. The parent — child relationships are represented by lines between the boxes. Several algorithms have been developed for constructing a compact layout of a tree in the classical convention. In this paper we investigate algorithms for drawing trees according to two new conventions. In the inclusion convention, nodes are represented by boxes, and the parent — child relationship is represented by inclusion of one box in another. The tip-over convention again represents nodes as boxes, and, like the classical convention, represents the parent — child relationship by lines between the boxes; however, we allow siblings to be arranged vertically rather than horizontally. For many of the cases which arise in visualization of trees (for example, binary trees with textual information at the leaves) we present polynomial time algorithms. However, the general problem of finding minimum size layouts for either of the new conventions is shown to be NP-hard.

10.18060/1881 ◽  
2012 ◽  
Vol 13 (1) ◽  
pp. 51-66 ◽  
Author(s):  
Staci J. Jensen-Hart ◽  
Jeff Christensen ◽  
Lacey Dutka ◽  
J. Corey Leishman

Military families experience increased stress when facing issues of deployment, separation, and reunification. The increased stress impacts the parent-child relationship as well as child behavioral and emotional well-being. Although recognizing the resiliency of military families, research points to the need to monitor parental stress both pre- and post-deployment and highlights the inherent risks that separation and reunification pose for the parent-child relationship bond. This pilot study was designed to explore the effectiveness of the Child Parent Relationship Therapy (CPRT) Training Model as a proactive method of enhancing parent-child relationships, reducing parental stress, and preventing negative impact of military separations on children.


2017 ◽  
Vol 29 (2) ◽  
pp. 519-533 ◽  
Author(s):  
Michelle R. Vantieghem ◽  
Laurel Gabard-Durnam ◽  
Bonnie Goff ◽  
Jessica Flannery ◽  
Kathryn L. Humphreys ◽  
...  

AbstractInstitutional caregiving is associated with significant deviations from species-expected caregiving, altering the normative sequence of attachment formation and placing children at risk for long-term emotional difficulties. However, little is known about factors that can promote resilience following early institutional caregiving. In the current study, we investigated how adaptations in affective processing (i.e., positive valence bias) and family-level protective factors (i.e., secure parent–child relationships) moderate risk for internalizing symptoms in previously institutionalized (PI) youth. Children and adolescents with and without a history of institutional care performed a laboratory-based affective processing task and self-reported measures of parent–child relationship security. PI youth were more likely than comparison youth to show positive valence biases when interpreting ambiguous facial expressions. Both positive valence bias and parent–child relationship security moderated the association between institutional care and parent-reported internalizing symptoms, such that greater positive valence bias and more secure parent–child relationships predicted fewer symptoms in PI youth. However, when both factors were tested concurrently, parent–child relationship security more strongly moderated the link between PI status and internalizing symptoms. These findings suggest that both individual-level adaptations in affective processing and family-level factors of secure parent–child relationships may ameliorate risk for internalizing psychopathology following early institutional caregiving.


Author(s):  
Zahra Behmanesh ◽  
Shirali Kheramine ◽  
Khosro Ramezani

Background and Purpose: Adolescence is considered as one of the most critical life periods since adolescents are being exposed to a variety of potential stimuli, whose inappropriate response to such stimuli would prevent their proper performance in society. The present study aimed to investigate the effectiveness of choice theory-based group training on cognitive emotion regulation and parent-child relationships in male adolescents. Materials and Methods: The research method was experimental with a pretest-posttest-follow-up design and a control group. The statistical population included all male students of the senior -high school in Dogonbadan city in the academic year 2019. Using the multi-stage cluster sampling method, 30 samples were selected and randomly assigned into experimental and control groups (n=15 per group). The research instrument included the Cognitive Emotion Regulation Questionnaire (CERQ) and The Parent-Child Relationship Survey. The reality therapy intervention was performed on the experimental group for ten 90-minute sessions. The follow-up was performed after 60 days. Multivariate analysis of covariance (MANCOVA) was then used to analyze the data. Results: The participants included 30 male adolescents, aged between 15 and 17 years old. The research findings indicated that the choice theory-based group training was effective in promoting cognitive emotion regulation (F= 27.39, P= 0.0001) and parent-child relationship (F= 44.32, P= 0.0001). Also, their effects were sustainable until the follow-up period (P= 0.0001). Conclusion: Choice theory-based group training, as a therapeutic and clinical intervention, can be used as an appropriate and effective technique to promote cognitive emotion regulation and parent-child relationships among adolescents.


2019 ◽  
Vol 36 (11-12) ◽  
pp. 3752-3772
Author(s):  
Kim Bastaits ◽  
Inge Pasteels

When thinking about custodial arrangements after a divorce, there has been a shift from sole custody (mainly by mothers) to joint physical custody after a divorce. In certain countries, joint physical custody has even become the primary, legal custodial arrangement. Joint physical custody, whether implemented in legislation or not, is believed to be in the best interests of the child, as children can shape a postdivorce relationship with both their mother and father. Nevertheless, many studies on joint physical custody focus only on child outcomes. This study aims to investigate (1) whether custodial arrangements matter in addition to the parental divorce for parent–child relationships and (2) whether joint physical custody provides a better framework for parent–child relationships than sole custody arrangements. The study adds to the existing literature by including both the mother–child relationship and the father–child relationship. Moreover, joint physical custody is not only compared to sole maternal custody, but also to sole paternal custody. Using a dyadic subsample of Belgian parents and children from the Divorce in Flanders data set ( N = 623), we compare two indicators of the parent–child relationship (parent–child communication and parenting) for children with married parents, with children in joint physical custody, sole maternal custody, and sole paternal custody. The results indicate that (1) the custodial arrangements after divorce affect parent–child relationships, in addition to the divorce, with regard to both open and problematic father–child communications and the support and control of children by mothers and fathers; and (2) joint physical custody, compared with sole custody (either by the mother or father), provides a better framework to shape a postdivorce parent–child relationship with both parents in terms of open communications and support.


2019 ◽  
Vol 40 (12) ◽  
pp. 1583-1603 ◽  
Author(s):  
Maria Grazia Lo Cricchio ◽  
Alida Lo Coco ◽  
Charissa S. L. Cheah ◽  
Francesca Liga

Thirty mothers, ranging in age between 30 and 46 years, participated in seven focus groups aimed at analyzing perceptions and ideas of the characteristics of a good parent and parent–child relationship in southern Italy (Sicily). The discussions were transcribed and analyzed using the constant comparative analysis approach. Two major themes, discipline and affection, emerged from the discussions about the idea of a good parent, with seven further subthemes. In defining good parenting beliefs and practices, Sicilian mothers mostly believed that control, discipline, and demandingness were imperative and prioritized over warmth and responsiveness. Despite the importance given to demandingness, a good parent–child relationship was predominantly described as the result of a balance between love and control, mainly based on communication, confidence, and respect. Our findings were interpreted and discussed with consideration to the collectivistic and familistic nature of Sicilian society.


PEDIATRICS ◽  
1957 ◽  
Vol 19 (6) ◽  
pp. 1129-1135
Author(s):  
William S. Langford ◽  
Virginia N. Wilking ◽  
Elma Olson

As emotional problems in children are closely rebated to disturbances in parent-child relationships, much of the discussion was focused around this aspect of the topic. Much of the pediatrician's activities with parents concerns itself with attempts to influence parent-child relationships for the benefit of the child patient. A great deal has been learned in child psychiatry about the management of untoward and destructive parental behavior. Much of this knowledge can be used by the pediatrician in his day by day practice. Although, some psychiatric techniques are not applicable in the practice of pediatrics, it is important for the pediatrician to understand his role and not to assume that he is or needs to be a psychiatrist in his attempts at solving difficulties which are presented to him. Psychiatry has learned some things of what the parent-child relationship shouldn't be. The question might then be raised, "What is a good one?" This can be defined as the capacity in the parent to meet with the child in all matters of day by day living without undue tensions, anxieties on preoccupations. Brenneman has pointed out that about 80% of the practice of pediatrics is in dealing with the parents and one most work through them in an effort to solve the child's problems. There is seldom a situation that involves only the child. It almost always involves the parents and their interaction with the child. Our understanding of many emotional problems has been furthered by our greater knowledge of child behavior and yet we are still too ready to categorize parents and especially mothers with such words as hovering, rejecting, cold, warm, etc., which have little real meaning in terms of understanding how they got that way.


2020 ◽  
Vol 26 (4) ◽  
pp. 267-271
Author(s):  
Sheila Sweeney

Parent–child relationships have been researched in many ways. This article describes a qualitative study using the concept of reflective functioning (defined by Slade as the parent's capacity to hold and reflect upon her own and her child's internal mental experience) as a framework. The study focused on understanding the experiences of early childhood adversities, social supports, and the reflective functioning capacity of 11 young adult African American mothers and their children in urban and suburban areas of Minnesota. Findings included that the participants did not perceive adversities as bad, but as part of a daily norm; they demonstrated that they have social support and know how to access it; and they showed the ability to reflect on their children's emotions and experiences as well as the parent–child relationship. Participants talked about transmitting good things to their children while simultaneously protecting them from negative experiences. Thus, parents were able to change patterns that could affect their children's well-being.


Author(s):  
Mette Kirstine Tørslev ◽  
Dicte Bjarup Thøgersen ◽  
Ane Høstgaard Bonde ◽  
Paul Bloch ◽  
Annemarie Varming

Background: The family is an important setting in the promotion of child health. The parent–child relationship affects the social and health development of children, and children’s healthy behaviors are associated with positive parenting strategies. The parent–child relationship is bi-directional and the connection between parenting and child health is complex. However, few parenting interventions work with parents and children together, and more knowledge is needed on how to develop and implement interventions promoting healthy parent–child relationships. Focusing on a family cooking class program, this study addresses how community initiatives engaging parents and children together can contribute to integrating parenting support with local health promotion. Methods: Participant-driven photo-elicited interviews (nine families), focus group evaluations (nine parents/14 children) and observations during cooking classes (10 classes) were applied to analyze the tools and mechanisms that can support positive parenting. Results: The study found that visual, practical and sensory learning techniques, applied in a context-sensitive learning environment that ensured guidance, safety and a friendly social atmosphere, contributed to positive parent–child interaction and bonding. Conclusion: The cooking program facilitated parenting practices that support child involvement and autonomy. Thus, the program constituted an effective intervention to strengthen parent–child relationships and positive parenting.


2019 ◽  
Vol 6 (1) ◽  
Author(s):  
Sharon H.C. Chiang ◽  
Arthur K. Ellis

Family is the primary learning environment for children. Parents are children’s first social network. Prior to and concurrent with school education, the critical influence of parental expectation eventually permeates into all aspects of an individual’s life. However, the subject of family relationships is rarely addressed within school curricula. Furthermore, due to some seemingly unreachable parental expectations and unbearable family discord, brokenness continues to increase. The influence of expectation on relations is an area of limited academic research. This study explores parental expectation and its influence on parent-child relationships, using mixed methods: qualitative research methods involving interviews and focus group studies; and quantitative research utilizing a 41 item Likert scale questionnaire which was analyzed using exploratory factor analysis (EFA) in order to identify underlying relationships among measured variables. This exploratory study establishes the basis to encourage further research on the topic of expectations and relationships.


Author(s):  
Joana Novaes Machado Stocker ◽  
Khairia Ghuloum Ali Mohamed Hassan Ali

Abstract:The family plays a crucial role throughout the child’s life, being responsible for raising him/her according to certain values, beliefs, attitudes, and behaviors accepted both in the family and respective society/culture. Specifically, parent-child relationship is proved to affect interpersonal skills and relationships, behaviors, academic achievement and professional, amongst others. Research shows that for a healthy, positive, and adaptive development, a close, warm, supportive, and accepting parent-child relationship should have place. In this research, it was aimed to analyze parent–child relationships in a very specific and idiosyncratic context that has been under lots of recent economic, social, cultural, and, we assume, familiar changes and that has been understudied: United Arab Emirates. Concretely, we explored Emirati parents’ perceptions on seven main dimensions of parent–child relationships: parental support and satisfaction, involvement, communication, limiting setting, autonomy and role orientation. The participants were 122 Emirati parents, mostly mothers (73.8%) and married (96.3%), with ages between 21 and 63 years old (M=35.98, SD= 9.172), and with different levels of education (50% of the parents have a bachelor degree). The instrument used was the Parent-Child Relationship Inventory (PCRI), a standardized instrument published by the Western Psychological Services that integrates 78 items with a 4-point agreement Likert scale, divided by the dimensions previously presented plus a validity indicator (social desirability). All the questionnaires were individually administered, and descriptive and correlational analyses were performed to understand Emirati parents’ attitudes towards their children and explore how the PCRI dimensions interrelate. Overall, Emirati parents perceive themselves as satisfied, involved and communicative with their children, meanwhile they face some difficulties in establishing limits and promoting autonomy, and tend to accept and apply within their families traditional gender roles. The dimensions of the PCRI exhibit a global pattern of positive and moderate intercorrelation, consistent with the theoretical background of this instrument.Keywords: Parent-Child relationship; United Arab Emirates; Parent-Child Relationship Inventory (PCRI).Resumen:RELACIONES PADRE-HIJO EN LOS EMIRATOS ÁRABES UNIDOS (EAU)La familia juega un papel fundamental en la vida del niño, siendo responsable por criarlo conforme valores, creencias, actitudes y comportamientos aceptados en la familia y sociedad. La relación padres-hijos afecta las habilidades interpersonales y relaciones, comportamientos, rendimiento académico y profesional. Estudios muestran que, para un desarrollo saludable, positivo y adaptativo, es necesario una relación cerca, cálida, de apoyo y aceptación. Esta investigación analizó las relaciones entre padres y hijos en un contexto muy peculiar tras muchos cambios economicos, sociales, culturales y familiares, que han sido poco estudiadas: los EAU. En concreto, hemos explorado las percepciones de los padres en siete dimensiones de las relaciones entre padres e hijos: apoyo y satisfacción de los padres, participación, comunicación, establecimiento de límites, autonomía y orientación del rol parental. Fueron inquiridos 122 personas, en su mayoría madres (73,8%), casados (96,3%), con edades entre 21 y 63 años (M=35.98, SD=9,172), y con diferentes niveles de educación (50% de los padres tienen un título de grado). Se utilizó el Parent-Child Relationship Inventory (PCRI), un instrumento estandarizado publicado por Western Psychological Services que integra 78 items con una escala de acuerdo Likert de 4 puntos, entre las dimensiones anteriormente presentadas, además de un indicador de validez (deseabilidad social). Todos los cuestionarios fueron administrados individualmente, y análisis descriptivas y de correlación se realizaron para comprender las actitudes de los padres a sus hijos y explorar cómo las dimensiones del PCRI se interrelacionan. En general, los padres se perciben como satisfechos, participativos y comunicativos con sus hijos, mientras enfrentan algunas dificultades en el establecimiento de límites y la promoción de autonomía, y tienden a aceptar y aplicar dentro de sus familias los roles de género tradicionales. Las dimensiones del PCRI exhiben un patrón global de intercorrelación positiva y moderada, en consonancia con el marco teórico de este instrumento.Palabras claves: Relaciones padre-hijo; Emiratos Árabes Unidos (EAU); Parent-Child Relationship Inventory (PCRI).


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