Noting that poor selectivity and stability. They can't control their attention easily are attracted to fresh, strange, sudden, unrelated stimulus, so easily distracted
Note selectivity and stability are poor. They are less likely to control their attention likely to be fresh, strange, sudden irrelevant stimulus to attract, so easily distracted
Attention selectivity and stability are poor. They will not control their attention, easy to be fresh, strange, unexpected irrelevant stimuli, and thus easily distracted