A researcher focuses on the role of previous learning experiences and on the role of the rewards and punishments in shaping human behavior.
The word that has the most negative connotation is ( D ) know-it-all. It means that a person described as a "know-it-all" is someone that thinks he/she knows more than other people about a particular topic or field. This person is not considered an expert by others.
Answer:
frown, wrinkled lip and a sneer of cold command
Explanation:
Answer:
spends his free time with his sons
Explanation:
right on edge
Answer:
he was interested in electronics