Manuel Joaquim da Silva Loureiro

Prof. Dr. Manuel Joaquim da Silva Loureiro

orcid

Research Focus & Metrics

Academic Career Length

17Years (2010-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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25 August 2016 in International Journal of Occupational Safety and Ergonomics
Verified
Journal Article
Closed access
CSCibele Satuf
Cibele Satuf
SMSamuel Monteiro
Samuel Monteiro
Henrique PereiraHenrique Pereira
Henrique Pereira
Graça EsgalhadoGraça Esgalhado
Graça Esgalhado
RARosa Marina Afonso
Rosa Marina Afonso
MLManuel Joaquim da Silva Loureiro
Manuel Joaquim da Silva Loureiro
The purpose of this article is to analyze the possible effects of job satisfaction on mental and physical health, happiness, subjective well-being and self-esteem. A total of 971 Portuguese-speaking adults participated in this study. Most participants reported high rates of satisfaction with their colleagues, the nature of their work and leadership, while reporting dissatisfaction with regard to salaries and promotions. Results indicated the existence of the protector effect of job satisfaction for health, happiness, subjective well-being and self-esteem, in addition to reinforcing the importance of maintaining a positive evaluation of one’s work. As a practical implication, the results may suggest that the effects of personnel management policies which emphasize job satisfaction could potentially lead to improvements in levels of health, happiness, subjective well-being and workers’ self-esteem, all of which are factors that can potentially improve organizational performance. The study also considered its limitations and the possibility for future investigation.

1 January 2018 in Journal of Addictions Nursing
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Journal Article
Closed access
JSJorge Saraiva
Jorge Saraiva
Graça EsgalhadoGraça Esgalhado
Graça Esgalhado
Henrique PereiraHenrique Pereira
Henrique Pereira
SMSamuel Monteiro
Samuel Monteiro
RARosa Marina Afonso
Rosa Marina Afonso
MLManuel Joaquim da Silva Loureiro
Manuel Joaquim da Silva Loureiro
This study aimed to compare emotional intelligence (EI) levels and Internet addiction (IA) by gender and age groups and to assess the predictive relationship between EI and IA. One thousand four hundred thirteen young people and adults participated in the study. Participants were between 17 and 81 years old (M = 38.70 years old, SD = 13.72 years old); 42.2% were male, whereas 57.5% were female. We used a sociodemographic questionnaire, the Schutte Emotional Intelligence Scale (Schutte, Malouff, & Bhullar, 2009), and the Internet Addiction Test (Young, 1998) as data collection instruments. Results showed that there is a weak, but statistically significant, negative relationship between EI and IA. We found higher levels of EI in older people and in women than in the youngest participants and in men. No relevant prevalence of IA was found in the participants of this study.

28 October 2011 in Educational Gerontology
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Journal Article
Closed access
RARosa Marina Afonso
Rosa Marina Afonso
BBBélen Bueno
Bélen Bueno
MLManuel Joaquim da Silva Loureiro
Manuel Joaquim da Silva Loureiro
Henrique PereiraHenrique Pereira
Henrique Pereira
This paper analyzes the impact of a reminiscence program on the psychological well-being and ego integrity of elderly people with depressive symptomatology. Ninety people aged 65 and over participated in a quasi-experimental design with pretest and posttest evaluations. They were assigned to one of three groups: (a) experimental group (reminiscence sessions); (b) control group or (c) control-placebo group (weekly relaxation sessions). The results indicate that only the experimental group had significant increases in its overall psychological well-being and ego integrity. This suggests that the promotion of instrumental and integrative reminiscences is an important therapeutic tool for psychological well-being in elderly people with depressive symptomatology.

5 July 2017 in Interacting with Computers
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Journal Article
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LSLiliana Seabra
Liliana Seabra
MLManuel Joaquim da Silva Loureiro
Manuel Joaquim da Silva Loureiro
Henrique PereiraHenrique Pereira
Henrique Pereira
SMSamuel Monteiro
Samuel Monteiro
RARosa Marina Afonso
Rosa Marina Afonso
Graça EsgalhadoGraça Esgalhado
Graça Esgalhado
As more people are connected to the Internet, researchers have been growingly concerned with Internet addiction and the psychological attributes connected to it. The aim of this study is to examine the relationship between Internet addiction and self-esteem. The sample included 1399 Portuguese and Brazilian Internet users, from 14 to 83 years old, who responded to the Internet Addiction Test (IAT) (Young, K. (1998b) Caught in the Net: How to recognize the signs of Internet addiction and a winning strategy for recovery, John Wiley & Sons, Inc., New York) and the Rosenberg Self-Esteem Scale (RSES) (Rosenberg, M. (1989) Society and the adolescent self-image, Wesleyan University Press, Middle Town). A factor analysis of the IAT was conducted, revealing three factors: withdrawal & concealment, social & personal consequences, and excessive use. Using a Pearson correlation, we found a negative correlation between Internet addiction and self-esteem. Linear regression indicated that low self-esteem explained 11% of Internet addiction, and that negative feelings caused by Internet addiction (withdrawal & concealment) explained 13% of self-esteem. In the analysis of the IAT, we found that the groups exhibiting elevated levels of Internet addiction included men, Brazilians, and youths (14–25 years old).

11 December 2020 in Revista Colombiana de Educación
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Journal Article
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ACAntónio Costa
António Costa
MLManuel Joaquim da Silva Loureiro
Manuel Joaquim da Silva Loureiro
MFMaria Ferreira
Maria Ferreira
The term scientific literacy arises due to the need of the scientific community to see that the population validated its scientific and technological production. The construct Scientific literacy has been subject to diverse conceptual considerations over the years, arising from the scientific, technological, social and political changes that marked contemporary society characteristics. In this study, we sought to assess the evolution of the scientific literacy construct over the first decade of the twenty-first century, through qualitative research, using a bibliographic study. Forthe operationalization of this analysis, different dimensions for scientific literacy were defined. The results suggest that scientific literacy embodies a construct that is deictic in nature, shaped by the social, political, cultural and scientific contexts prevailing in the society it belongs to. The conclusion is that all of this conceptual matrix suggests a change in the relatively passive form in which science is appreciated of and the way this operates in society towards a commitment to personal involvement with science and towards the valuation of the importance of scientific knowledge throughout life.

15 September 2023 in Sustainability
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Journal Article
Open access
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ATAna Torres
Ana Torres
PCPaula Carvalho
Paula Carvalho
JCJorge Costa
Jorge Costa
CSClaudia Mendes Silva
Claudia Mendes Silva
RARosa Marina Afonso
Rosa Marina Afonso
MLManuel Joaquim da Silva Loureiro
Manuel Joaquim da Silva Loureiro
Addressing the Sustainable Development Goals (SDGs) within universities is an urgent necessity. Understanding and measuring the environmental behaviors of university students is an essential initial step in this process. This study had two primary objectives: to translate and adapt the General Ecological Behavior (GEB) Scale for European Portuguese and to provide an exploratory analysis of environmental connection, awareness, and behaviors within a Portuguese university student sample. A convenience sample of 112 university students, aged 18–65, was surveyed using a paper-based, self-report questionnaire. This instrument included sections on sociodemographics, environmental concerns, preferences, and self-report measures (GEB, GAD-7, and PHQ-9). We present the translation and adaptation procedure for the GEB, alongside preliminary findings that suggest acceptable reliability, factorial validity, and discriminant validity. Moreover, exploratory data on environmental connection, awareness, and behaviors are discussed. This study provides a foundational measure for future research into pro-environmental behaviors in the Portuguese context and contributes preliminary insights into the environmental attitudes and behaviors of Portuguese university students. We urge future research to focus on the SDGs, examining factors, measures, and strategies to enhance pro-environmental behaviors.