Top Posters
Since Sunday
G
4
K
3
o
3
3
m
2
c
2
r
2
p
2
s
2
s
2
b
2
c
2
Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
New Topic  
kak2z kak2z
wrote...
Go to Answer
Posts: 621
Rep: 0 0
6 years ago
Which of the following is the best example of a cross-sectional research study?   
A) Each year the five-year-olds of Washington, D.C. are given number and letter proficiency exams before they begin kindergarten.   
B) Dr. Huang assessed the eye-hand coordination of the second, fourth, and sixth graders of Maple Leaf Elementary School in September 2001.   
C) A number of graduate students in developmental psychology studied the playground interactions of two classes of fourth graders by secretly videotaping the playground activities from the third-floor window of an adjacent building.   
D) Dr. Sanchez assessed the eye-hand coordination of the second, fourth, and sixth graders of Maple Leaf Elementary School in December 2001, with the same children tested again in 2003, 2005, and 2007.
Textbook 
Lifespan Development, Canadian Edition

Lifespan Development, Canadian Edition


Edition: 6th
Authors:
Read 73 times
1 Reply
Replies
Answer verified by a subject expert
orangeroadorangeroad
wrote...
#1
Top Poster
Posts: 617
Rep: 19 1
6 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

kak2z Author
wrote...

6 years ago
Thanks
rileyjones420
wrote...

Yesterday
Thanks for your help!!
jakechambo3
wrote...

2 hours ago
Smart ... Thanks!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  990 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 699
  
 290
  
 1542
Your Opinion
Previous poll results: Who will win the 2024 president election?