Examlex
The range of tasks that are too difficult for children to master alone but that can be learned with the guidance and assistance of adults or more-skilled children.
Brain Waves
Oscillating electrical voltages in the brain that reflect different states of brain activity.
Actigraph
A device typically worn on the wrist that tracks movement and is often used to monitor sleep patterns and physical activity levels.
Wristwatch-Like Device
A portable, wearable gadget, typically electronic and worn on the wrist, resembling a watch but often capable of performing various functions beyond timekeeping.
Stress
A physical and emotional response to a challenge or demand, often perceived as a threat, which can affect mental and physical health.
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