<span>Observational Learning would be your answer</span>
Answer:
Evans's specialty field is probably <u>humanistic psychology</u>.
Explanation:
Humanistic psychology considers the individual as a whole and is a field concerned with <u>people's motivation to reach their full potential and self actualization, through growth, freewill, creativity and self direction.</u>
Based on the content of Dr Evan's article, his field is most likely humanistic psychology.