Top Posters
Since Sunday
I
3
p
2
w
2
y
2
J
2
Q
2
r
2
o
2
e
2
j
2
d
2
T
2
Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
New Topic  
Yummi Yummi
wrote...
Go to Answer
Posts: 2642
Rep: 10 0
9 years ago
Three-month-old Lionel loved to suck on his fingers. He was quite fond of putting his fingers into his mouth and then pulling them out only to look them over for a minute or two before putting them back into his mouth. He repeated this behavior over and over. Lionel’s behavior with his fingers illustrates a
a.   simple reflex.   c.   secondary circular reaction.
b.   primary circular reaction.   d.   tertiary circular reaction.
Textbook 
Child Development

Child Development


Edition: 7th
Author:
Read 296 times
3 Replies
Replies
Answer verified by a subject expert
LeeWilliamsLeeWilliams
wrote...
#1
Top Poster
Posts: 5587
Rep: 219 0
9 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

Yummi Author
wrote...
#2
9 years ago
Perfect answer Smiling Face with Open Mouth
wrote...
#3
9 years ago
You're very welcome.
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1922 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 10205
  
 3095
  
 316
Your Opinion
What's your favorite math subject?
Votes: 559
Previous poll results: How often do you eat-out per week?