1951 hod da Fishman Max ois Psicholog zum oawatn augfaungt und im söbm Joa hod a a sei Frau de Gella Schweid ghairat. 1953 is a mid seim Dokda (Ph.D.) an da Columbia Univeasidet feati woan, mid ana Oawad iwa "Negatife Schdeareodipn iwa Amearikana fu in Amearika geboane Kinda de in schbeziele Schuin fu untaschiadliche Mindahaitngrupm geengan" (Negative Stereotypes Concerning Americans among American-born Children Receiving Various Types of Minority-group Education).