Yazar
Arvo Lehtovaara
9 cilt bulundu.
Cilt sonuçları
The predictiveness of the Finnish matriculation examination
Arvo Johannes Lehtovaara · Suomalainen Tiedeakatemia
288 sayfa · 1966
Education / Psychological Tests / Psychology / Statistical Factor Analysis / Examinations
Nuorison parhaaksi
Arvo Lehtovaara, Pirkko Saarinen · Oulun yliopisto
170 sayfa · 1982
Child psychology / Methodology / Psychology
Contemporary research in psychology of perception
Kai von Fieandt, Arvo Lehtovaara · W. Söderström
211 sayfa · 1969
Addresses, essays, lectures / Perception