?


Howard S.
Friedman

UC Riverside
?


Karen S.
Rook

UC Irvine


Jean
Piaget

University of Geneva


Bärbel
Inhelder

University of Geneva


Ernst
Boesch

University of Saarland


Paul
Baltes

Max Planck Institute for Human Development (Berlin)


Jacqueline
Goodnow

Macquarie University


Paul
Baltes

Max Planck Institute for Human Development (Berlin)


Jacqui E.
Smith

Macquarie University


Ernst
Boesch

University of Saarland


Paul
Baltes

Max Planck Institute for Human Development (Berlin)


Alexandra
Freund

Universität Zürich (Gerontology Family Tree)


Michaela
Riediger

Friedrich Schiller University Jena (Gerontology Family Tree)
?


Martin
Lakin

Duke (PsychTree)


Margaret
Gatz

USC (PsychTree)
?




Susan T.
Charles

UC Irvine

Gloria
Luong

UC Irvine
(Options)

Carla
Arredondo

Colorado State (Gerontology Family Tree)

Gloria LuongX