Many reports in the literature suggest that long-term exposure to styrene may exert a variety of effects on the nervous system, including increased choice reaction time and decreased performance of color discrimination and color arrangement tasks.
CSF levels of 5-HIAA have been related to performance on tests of attention, working memory and executive function as measured by the digit-symbol, digit-span and picture arrangement tasks [ 19, 30].
In this psychophysical experiment, fifteen participants performed a doll-arrangement task (Figure 1).
This group did not include individuals who participated in the doll-arrangement task (see above).
It was indicated that the outcome of the activation map was influenced by the arrangement of task blocks, even though the same number of task blocks were repeated within the sessions.
The game boards can immediately give an indication of the possible output for that particular arrangement of tasks.
Also alternative arrangements like task shifting that involves delegation of tasks to lower level cadre have shown promising results in the developing world [ 21].
Twelve out of 16 hearing aid dispensers reported that they supported implementation, but only when adequate training, strict requirements for hearing aid dispensers, clear criteria for referral, excellent communication between professionals, and good arrangements regarding task division were provided.
Proper task arrangement is helpful to improve efficiency of engineering and reduce hazard.
Unstructured and multi-objective task arrangement in radiation field is a complicating problem decision-makers are most concerned about.
Machine scheduling and covering problems may occur in many applications such as load balancing in network communication channel assignment, parallel processing in large-size computing, task arrangement in flexible manufacturing systems, etc.
