by NICKLAS, THORSTEN, SCHLEICHER, ANDREAS, HAUBS, MICHAEL
Year of Publication 13.06.2001

by FEUCHT GERNOT, SCHLEICHER ANDREAS, FRANK GEORG
Year of Publication 09.01.2001

by Schleicher, Andreas, Stewart, Vivien
Published in Educational Leadership (01.10.2008)

by SCHLEICHER, ANDREAS, FEUCHT, GERNOT, FRANK, GEORG
Year of Publication 01.12.2000

by RÄTTICH, PHILIP, FLECKENSTEIN, MATTHIAS, HECKERT, ANDRE, SCHLEICHER, ANDREAS, LUSTIG, ROBERT, WAGNER, MATTHIAS
Year of Publication 12.03.2015

by Schleicher, Andreas K. R
Published in The School administrator (Washington) (01.03.2009)

by KULPE, JURGEN, SCHLEICHER, ANDREAS, FRANK, GEORG
Year of Publication 01.01.2000

by SCHLEICHER; ANDREAS, BAYER; MICHAEL, SCHECKENBACH; HELMUT
Year of Publication 21.12.1999

by Schleicher, Andreas, Postlethwaite, T. Neville
Published in Studies in Educational Evaluation (1989)

by SCHECKENBACH, HELMUT, DL, SCHLEICHER, ANDREAS
Year of Publication 13.10.1999

by SCHLEICHER, ANDREAS
Year of Publication 15.12.1993

by SCHOENFELD, AXEL, SCHLEICHER, ANDREAS, FRANK, GEORG
Year of Publication 15.09.1999

by SCHOENFELD, AXEL, SCHLEICHER, ANDREAS, FRANK, GEORG
Year of Publication 01.09.1999

by Jan De Lange, Alla Routitsky, Kaye Stacey, Ross Turner, Margaret Wu, Andreas Schleicher, Claire Shewbridge, Pablo Zoido, Nicola Clements
Year of Publication 01.01.2009

by OSAN, FRANK, SCHLEICHER, ANDREAS, VON EYSMONDT, JOERG
Year of Publication 07.01.1999

by SCHLEICHER; ANDREAS, OSAN; FRANK, EYSMONDT; JOERG
Year of Publication 29.12.1998

by SCHLEICHER; ANDREAS, SIXL; WOLFGANG, FRANK; GEORG
Year of Publication 08.12.1998

by SCHLEICHER; ANDREAS, FRANK; GEORG, VON EYSMONDT; JOERG
Year of Publication 17.11.1998

by SCHLEICHER, ANDREAS, FRANK, GEORG, VON EYSMONDT, JOERG
Year of Publication 07.10.1998

by SCHLEICHER; ANDREAS, KULPE; JUERGEN, SCHECKENBACH; HELMUT
Year of Publication 14.07.1998