Tem-se verificado crescente aumento do uso da revisão sistemática como metodologia de
investigação para compilar e analisar grandes conjuntos de dados de estudos existentes …

Mathematical modelling competencies have become a prominent construct in research on
the teaching and learning of mathematical modelling and its applications in recent decades; …

There is a consensus that what teachers do in the classroom directly impacts student's
learning. Currently, however there is a paucity of data identifying which teaching practices …

There has been an increase in the use of systematic review as a research methodology to
compile and analyze large datasets of existing studies. With this increase, the …

Background and Objectives: Tobacco is today the single most preventable cause of death,
being associated with countless diseases, including cancer and neurological …

Searching for studies:Guidelines on information retrieval for Campbell Systematic Reviews Page
1 CAMPBELL METHODS SERIES: METHOD GUIDE 1 February 2017 Searching for studies: a …

Background: The role of evidence-based medicine in sports medicine and orthopaedic
surgery is rapidly growing. Systematic reviews and meta-analyses are also proliferating in …

Background The inability to have children affects 10% to 15% of couples worldwide. A male
factor is estimated to account for up to half of the infertility cases with between 25% to 87% of …

Clinical decisions should be based on the totality of the best evidence and not the results of
individual studies. When clinicians apply the results of a systematic review or meta-analysis …

Background Adolescents and young adults frequently experience mental disorders, yet tend
not to seek help. This systematic review aims to summarise reported barriers and facilitators …