Which of the following must be included for a scientific observation to be objective?
a. the observer's personal beliefs
b. the observer's emotions
c. the observers prior expectations
d. the observer's skill at knowing what is clearly observable
Question 2
Which of the following is most easily acquired during a sensitive time in development?
a. learning a new sport
b. learning a language
c. learning new methods of mathematical calculations
d. learning concepts of mechanics