Dating Violence and the Quality of Relationships through Adolescence: A Longitudinal Latent Class Study.

Dating violence can manifest itself in different ways, with important consequences for both members of the couple. Due to the normalization of certain behaviour and the perceived quality of the relationship, it may be difficult to identify this violent dynamic in its early stages, allowing it to escalate and lead to severe levels of violent behaviour. This study aims to analyse violent profiles using latent class analysis (LCA) and explore the role of relationship quality variables as risk factors for those profiles.

Motivation toward Physical Activity and Healthy Habits of Adolescents: A Systematic Review.

Adolescence is a transformative period in which rapid physical, cognitive and psychosocial growth takes place. Laying the foundation for healthy behaviors is paramount during these formative years. The aim of this review is to determine which countries are leading in research on adolescents' motivation towards physical activity and healthy habits and their main findings.

The Physical Education Class Perceived by Schoolchildren from 6 to 8 Years Old Expressed through Drawings.

Physical Education is one of the subjects that arouses the most interest in children. The aim of this study is to find out the opinion that primary school students have about the Physical Education class. Drawings from a sample of 62 students from an educational centre in the city of Jaén, aged between six and eight years old, were analysed.

Systematic Review of the Literature About the Effects of the COVID-19 Pandemic on the Lives of School Children.

The year 2020 has been marked by the emergence of coronavirus disease 2019 (COVID-19). This virus has reached many countries and has paralyzed the lives of many people who have been forced to stay at home in confinement. There have been many studies that have sought to analyze the impact of this pandemic from different perspectives; however, this study will pay attention to how it has affected and how it may affect children between 0 and 12 years in the future after the closure of schools for months.

Use of the Smartphone and Self-Concept in University Students According to the Gender Variable.

The university stage comprises a very important and vital period in the modification of students' lifestyles, and these changes can affect their self-concept. The excessive use of technology today can also influence the formation of their identity. The aim of this study is to analyze the relationship between self-concept and the use of the smartphone by university students in terms of gender.

Multidimensional Self-Concept Depending on Levels of Resilience and the Motivational Climate Directed towards Sport in Schoolchildren.

(1) : Motivation towards sports practice is fundamental at an early age, as this can favor the integral development of the student body. (2) : The main objective of this study was to describe and analyze the relationships between the different dimensions of self-concept based on motivational climate, body mass index and resilience in a sample of 203 children from the third cycle of primary education, with an age between 11 and 13 years (M = 11.54).

Mini Review of the Use of the Mobile Phone and Its Repercussion in the Deficit of Physical Activity.

Background: Current technology has the ability to distract and evade its users, this resulting in an addiction or "escape" from the real world. The excessive use of smartphones can cause a decrease in physical activity (PA) for many people prefer to use these devices rather than do the recommended physical exercise.

Objective: The objective of this paper is to analyze the possible relation between the use of smartphones and the reduction in the practice of PA that is reflected in scientific articles.