Answer:
The first modern intelligence test in IQ history was developed in 1904, by Alfred Binet (1857-1911) and Theodore Simon (1873-1961). The French Ministry of Education asked these researchers to develop a test that would allow for distinguishing mentally disabled children from normally intelligent, but lazy children.
Explanation:
Have a Wonderful Day/Night!!
Achievement tests are to aptitude tests as KNOWLEDGE is to POTENTIAL.
Answer:
Physical barrier
Explanation:
A physical barrier is any barrier to communication that is caused by a natural and/or environmental condition and affects how the communication when sending a message to a receiver. In this case, the noise from the people talking behind Raul acts as a environmental condition and is affected the way in which information from the speaker gets to Raul.