In multi-mode questionnaire design, usually some consideration is given to mode-specific measurement error. Despite this consideration, however, these measurement effects are frequently unexpectedly large. Measurement ...

The validity of nonsymbolic comparison tasks has been a point of discussion (De Smedt et al., 2013). It has been suggested that visual parameters might influence the relationship between approximate number system (ANS) and ...

Decade-unit inversion of number words, or pronouncing 24 as ‘four-and-twenty’, is a characteristic of many languages. In the present study the effects of this characteristic on number transcription are investigated in ...

Om complexe problemen in de beroepspraktijk op te lossen hebben studenten in het hoger beroepsonderwijs (hbo) een diep niveau van conceptueel begrip nodig. Een instrument dat conceptueel begrip bij hbo-studenten adequaat ...

Immovable capital goods such as water-mills were in widespread use in Muslimlands in the early medieval period, just as in the Latin West. In the later Middle Ages,however, vertical windmills and cranes, then widely employed ...