Login
Login
DataFirst Home
Open Data Portal
Collections
Citations
Contact us
Home
/
Citations
Search by keyword
Search
Reset
Filter by Year
From
To
Apply
Filter by Type
Report
(412)
Journal Article
(2227)
Book
(151)
Corporate Author
(7)
Website Document
(4)
Thesis or Dissertation
(485)
Book Section
(127)
Working Paper
(1185)
Newspaper
(1)
Conference Paper
(154)
Citations
Sort results by:
Author(s)
Date
Title
Showing 1-1 of 1
Journal Article
Wang, Jianjun, and Chunying Zhu.
"
An in-depth analysis of achievement gaps between seventh and eighth grades in the TIMSS database
."
School Science and Mathematics 103, no. 4 (2003): 186-192.
Showing 1-1 of 1