Improving education :
Improving education : realist approches to method and research /
edited by Joanna Swann and John Pratt.
- 1st ed.
- London : Cassell, 1999.
- xii, 196 p.
0304705543 :
Popper, Karl R.
Education--Reesearch--Case studies.
0304705543 :
Popper, Karl R.
Education--Reesearch--Case studies.