× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
New Topic  
agonzalez920 agonzalez920
wrote...
Posts: 648
Rep: 0 0
6 years ago
Which of the following would be the BEST operational definition for tiredness?
 
  a. An increase in fantasies about sleeping
  b. The number of hours since one has last slept
  c. Irritability, poor motor skills, and weak concentration
  d. How tired someone looks to an average observer
Read 42 times
1 Reply

Related Topics

Replies
wrote...
6 years ago
B
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1296 People Browsing
Related Images
  
 134
  
 181
  
 626
Your Opinion
Who will win the 2024 president election?
Votes: 3
Closes: November 4

Previous poll results: Who's your favorite biologist?