Background: Activity trackers can potentially stimulate users to increase their physical activity behavior. The aim of this study was to examine the reliability and validity of ten consumer activity trackers for measuring step count in both laboratory and free-living conditions. Method: Healthy adult …

This article describes the development of the Writing Readiness Inventory Tool in Context (WRITIC), a measurement evaluating writing readiness in Dutch kindergarten children (5 and 6 years old). Content validity was established through 10 expert evaluations in three rounds. Construct validity was established …

Rationale: Inadequate operationalisation of the multidimensial concept of malnutrition may result in inadequate evaluation of nutritional status. In this review we aimed to assess content validity of methods used to assess malnutrition in cancer patients, according to domains directly derived from European …

Background. Patients may develop primary (congenital) or secondary (acquired) lymphedema, causing significant physical and psychosocial problems. To plan treatment for lymphedema and monitor a patient's progress, swelling, and problems in functioning associated with lymphedema development should be assessed …

BACKGROUND/AIM: This study examined the reliability and convergent validity of the Writing Readiness Inventory Tool in Context, a measurement evaluating writing readiness in kindergarten children (aged from five to six years). METHODS: Test-retest reliability was established with 59 children, inter-rater …

This study investigated the added value, i.e. discriminative and concurrent validity and reproducibility, of an eye-hand coordination test relevant to table tennis as part of talent identification. Forty-three table tennis players (7–12 years) from national (n = 13), regional (n = 11) and local training …

Since its founding in 1948, North Korea has consistently been connected to committing crimes against humanity. The non-interventionist policies that were prevalent throughout the Cold War protected it from outside intervention. Indeed, any country could do as they pleased within its borders as state-sovereignty …

This contribution explores the anatomy of “safe uncertainty” in the research process of students in higher education. Uncertainty and research go hand in hand, as uncertainty is omnipresent in the process of research. Mostly in the background, but sometimes looming large in the foreground. We tend to …

Complex innovations involve multi-organizational ecologies consisting of a myriad of different actors. This study investigates how innovation activities can be interpreted in the context of multi-organizational ecologies. Taking a project-level perspective, this study proposes a typology of four activity …

To systematically review and summarize the clinimetric properties, including reliability, validity, and responsiveness, the procedures used, and the meanings of the scores in the Timed Up and Go Test (TUG). The TUG is a performance test that identifies problems with functional mobility in patients with …