Objective In recent years, quality of life (QoL) in multiple sclerosis (MS) has been gaining
considerable importance in clinical research and practice. Against this backdrop, this …

Affect inductions have become essential for testing theories of affect and for conducting
experimental research on the effects of mood and emotion. The current review takes stock of …

Meta-analysts often ask a yes-or-no question: Is there an intervention effect or not? This
traditional, all-or-nothing thinking stands in contrast with current best practice in meta …

Abstract Globally, an estimated 79.5 million individuals have been displaced, nearly 40% of
whom are children. Parenting interventions may have the potential to improve outcomes for …

Objectives: The authors conducted a systematic review of the literature and meta-analyses
to assess the influence of family environment on language development in children with …

This systematic review investigates the current state of the literature on the association
between social communication (SC) skills and mental health outcomes in children and …

Mathematics has been the subject in which many school-age children have revealed many
difficulties. Research carried out in an attempt to understand the causes of failure in this area …

Observational studies are based on systematic observation, understood as an organized
recording and quantification of behavior in its natural context. Applied to the specific area of …

El meta-análisis es una metodología esencial que permite a los investigadores sintetizar la
evidencia científica disponible sobre una determinada cuestión de investigación. Debido a …

Methodological flaws, limitations, and inadequate practices in research are well known and
pose threats to the internal validity of any research study. However, there are ways of …