Wilhelm
Witte

University of Regensburg, Germany


Richard K.
Olson

CU Boulder


John S.
Werner

UC Davis


Gene V.
Glass

Arizona State (EduTree)


Paul
Baltes

Max Planck Institute for Human Development (Berlin)


Reinhold
Kliegl

University of Potsdam


Ulrich
Mayr

University of Oregon


Willy
Hellpach

Heidelberg University (PsychTree)


Wilhelm
Witte

University of Regensburg, Germany


Fred
Attneave

University of Oregon


Richard K.
Olson

CU Boulder




John S.
Werner

UC Davis
?


Gene V.
Glass

Arizona State (EduTree)


Ernst
Boesch

Saarland University


Paul
Baltes

Max Planck Institute for Human Development (Berlin)


Reinhold
Kliegl

University of Potsdam






Martin H.
Fischer

University of Potsdam, Germany (PsychTree)


Jochen
Laubrock

University of Potsdam, Germany


Willy
Hellpach

Heidelberg University (PsychTree)


Wilhelm
Witte

University of Regensburg, Germany


Fred
Attneave

University of Oregon


Richard K.
Olson

CU Boulder




John S.
Werner

UC Davis
?


Gene V.
Glass

Arizona State (EduTree)


Ernst
Boesch

Saarland University


Paul
Baltes

Max Planck Institute for Human Development (Berlin)


Reinhold
Kliegl

University of Potsdam


Ralf
Engbert

University of Potsdam

Anke
Cajar

University of Potsdam, Germany
(Options)

Anke CajarX