Answer:
The answer is difference threshold.
Explanation:
Also called just-noticeable difference or least perceptible difference, the difference threshold is the degree of a stimulus that must be changed in order to be recognised.
For it to be considered a difference threshold, the difference must be identified at least 50% of the time.
Answer:
<em>Pre-operational Stage</em>
Explanation:
The <em>pre-operative phase is the second phase in the cognitive development theory of Piaget.</em> This phase starts around 2 years of age when kids begin talking and lasts until about 7 years of age.
Children <em>start engaging in symbolic play during this phase and learn to control symbols. Piaget observed, however, that concrete logic is not yet understood.</em>
Studied the digestive system for two decades. Received the Nobel Peace Prize for Psychology in 1904. Discovered classical conditioning with his work on salvation of dogs.Unconditioned Stimulus<span>Stimulus that naturally triggers response</span>
It takes 24hrs for it to hatch
