<u>Answer:</u>
If Joseph is successful, the neutral stimulus, the squirrel, must have been paired with an unconditioned stimulus such as a loud noise.
Option: (d)
<u>Explanation:</u>
- In classical conditioning, two of the stimulus are linked together in order to produce a newly acquired response in a person or animal.
- To make clear for his sister to be afraid of squirrel he introduced a stimuli ‘loud noise’ that makes aware about risk of squirrel. The classical conditioning technique was introduced by Pavlov in 1902.
Answer:
The type of sampling used in Jankowski's study of gangs is Option D. Stratified sampling.
Explanation:
With stratified sampling, the researcher will partition the population into different groups, usually based on some characteristic that is common to that group. In this case, it was the different kinds of gang membership. Then, the researcher will take a sample of people within each specific group using another sampling method like simple random sampling for instance. The groups that are used in stratified sampling are called strata. Another example would be a national survey that is divided into strata of the different major ethnic groups that comprise the national population.
1. Theory
2. Goals?
This is a complete guess
The advantage that northern italy had on it came to student and modeling classic art architecture and during the read dance what ?
<u>Answer:
</u>
With the advent of condensed and evaporated milk in the late 1800s, the percent of mothers that breastfed their babies had come down to 20-30% by 1940.
<u>Explanation:
</u>
- Though it was deemed crucial to breastfeed the babies during their infant years, majority mothers chose to feed their babies with condensed and evaporated milk owing to various rumors that had disseminated in society.
- These rumors were regarding the sagging of breasts and also about the possibility of breast cancer due to breastfeeding.
- The availability of evaporated and condensed milk just proved to be of convenience for the mothers who did not want to feed their own milk to their babies.