The current study examines change and stability of cognitive skills across life stages and delves into the factors contributing to changes in cognitive skills. Specifically, we examine the associations between cognitive skills and individual characteristics and contextual factors in a large sample of German adults aged 16-65 years (N = 2,430;…

We aimed to verify the capacity of the Dimensional Clinical Personality Inventory 2 (IDCP-2) factors to identify people with high levels of dependent personality disorder (DPD) traits in a Brazilian sample extracted from the general population. Participants were 1469 adults who responded to factors from the IDCP-2, the Personality Inventory for…

Learning a foreign language is a long-term process requiring persistence and a willingness to engage in activities that will help develop communicative competence. An important role on the way to achieving linguistic proficiency is played by L2 grit. However, foreign language learners differ in the intensity of this trait. We identify the most…

This study investigated relationships between career adaptability and personality and pathological traits using the network analysis approach. We administered CAAS, BFI-2-S, and IDCP-2 to 630 working adults. We observed positive associations between personality and career adaptability and negative associations between pathological traits and…

Purpose: The human voice is a powerful and evolved social tool, with hundreds of studies showing that nonverbal vocal parameters robustly influence listeners' perceptions of socially meaningful speaker traits, ranging from perceived gender and age to attractiveness and trustworthiness. However, these studies have utilized a wide variety of voice…

Autistic individuals have reported lower satisfaction in their romantic relationships compared to non-autistic individuals. Previous research on the factors that contribute to relationship satisfaction within autism has focused on the characteristics of autistic participants as barriers to relationship satisfaction, while overlooking the role of…

Research about playfulness in adults has viewed it as something that emanates from personality and other individualized characteristics, and therefore many previous studies adopted a trait approach to predict playfulness, largely ignoring gender differences. The author conducted a facet-level analysis of the so-called big-five personality…

This study investigated what psychological and social factors predict 'perceived nativelikeness' in late second language (L2) learners of French (L1 Swedish) (N = 62) with a minimum length of residence (LOR) of 5 years in France. The included factors were: language aptitude (LLAMA), acculturation (VIA), personality (MPQ), target language…

This study aims to examine the body perception and personality traits of individuals who regularly do sports and those who do not. The research was conducted with 222 people who were reached by an convenient sampling method. Participants were provided with a personal information form prepared to obtain demographic information, Body Image Scale to…

This mixed method study explored whether and how familial mentor support may have influenced the parent-adolescent relationship, and whether the impact of familial mentor support on the parent-adolescent relationship may have differed across adolescents' developmental stage. Findings from analyses of survey data from 106 Black adolescents…

The study aimed to find out which differences and similarities emerge in the self-concepts of early and late adolescents and young, middle-aged, and older adults. A total of 822 participants, including 530 adolescents aged 9-19 (over 50% were girls) and 292 adults aged 20-71 (over 80% were women), from Estonia provided their spontaneous…

Purpose: The aims of this study were: (1) to quantify variability in voice production (as measured acoustically) within and across consecutive days in vocally healthy female speakers; (2) to identify which acoustic measures are sensitive to this variability; and (3) to identify participant characteristics related to such voice variability. Method:…

Purpose: The study aim was to determine whether self-reported temperament traits differentiate adults who stutter (AWS) from adults who do not stutter (AWNS). Additionally, associations between temperament and stuttering frequency, and between temperament and quality of life impacts of stuttering, were investigated in AWS. Method: Self-reported…

A 17-year longitudinal follow-up of 56 American gifted children investigates and gives examples of a variety of social, emotional, and career outcomes for children who are in the same intellectual ranges. Evaluated for 5 Levels of Giftedness as children, the subjects' intellectual abilities are compared within and across five ability levels of…

As personality traits can influence important social outcomes, the current research investigated whether the Big-Five had predictive influences on communication competences of active-empathic listening (AEL) and assertiveness. A sample of 245 adults of various ages completed the self-report scales. Both Agreeableness and Openness uniquely…