Sökning: "mental rotation"
Visar resultat 1 - 5 av 7 avhandlingar innehållade orden mental rotation.
1. Combining cognitive and physical work tasks: Short-term effects on fatigue, stress, performance and recovery
Sammanfattning : Background: Although combinations of physical and cognitive work tasks occurs in working life (both concurrent and alternating), no one has summarized the research regarding such combinations. Very few studies have investigated the effects of alternating physical and cognitive tasks, which have been suggested as an alternative to classic job rotation. LÄS MER
2. Epidemiological studies on mental health in Tehran - Iran
Sammanfattning : Since 1979 Iranians have experienced a variety of events that reasonably will have lasting effects on their mental health. In 1979 the Islamic Revolution took place and in 1980 eight years of Iraq-Iran war started. LÄS MER
3. Fitting Objects Into Holes : On the Development of Spatial Cognition Skills
Sammanfattning : Children’s ability to manipulate objects is the end-point of several important developments. To imagine objects in different positions greatly improves children’s action capabilities. They can relate objects to each other successfully, and plan actions involving more than one object. LÄS MER
4. Repetitive and monotonous work among women : Psychophysiological and subjective stress reactions, muscle activity and neck and shoulder pain
Sammanfattning : Repetitive and monotonous work is frequently associated with neck and shoulder pain and negative psychosocial factors inducing stress reactions. The present thesis concerns the relations between psychophysiological and subjective stress reactions, muscle activity measured by surface electromyography (SEMG) in the trapezius muscle, and neck and shoulder pain in women performing repetitive and monotonous work. LÄS MER
5. Escaping the riptide : probing the malleability of cognition
Sammanfattning : Cognitive abilities are essential for functioning in daily life – even something as mundane as going to the grocery store taps into a variety of cognitive functions. Exactly how and under what circumstances they can be improved has led to over a century of academic debate. LÄS MER