If she is joining them, and becoming involved, then the type of research would be called participant observation.
Answer:
Former name: Czechoslovakia.
Now the 2 countries are Slovakia and the Czech Republic.
Explanation:
Periodic table is a tabular array of the chemical elements organised by atomic number
<span>On the other extreme, </span>operant conditioning<span> is one that is based on voluntary behaviour, i.e. active responses of the organism. </span>In classical conditioning<span>, the responses of the organism, are under the control of the stimulus, whereas </span>in operant conditioning<span>, the responses are controlled by the organism.</span>