Vergelyking van 'n groep naturelle en 'n groep blankes by 'n aantal leertoetse by Schlebusch, B. J.(Barend Johannes)

Subjects: “…Blacks -- Intelligence levels -- South Africa…”
Get full text

Die intelligensie van die blinde kind by Horn, Jan(Jan Gideon Joubert)

Subjects: “…Blind -- Intelligence levels…”
Get full text

n Kritiese evaluering van die individuele skaal van die Skool vir Blindes by Van der Westhuysen, Thomas Waller Bodley

Subjects: “…Blind -- Intelligence levels…”
Get full text

Relationship between methods of training and levels of intelligence by Mtoba, Wilhelmina Nyameka

Subjects: “…Children - Intelligence levels…”
Get full text

n Opvoedkundig-sielkundige ondersoek na die verband tussen intelligensie en grafiese kunsekspressie by Blanke senior primere leerlinge by Verster, J.(Jasper)

Subjects: “…Intelligence levels…”
Get full text

The African mine labourer : a study of six tribes employed in the mining industry by Naude, W. T. v. S.(Willem Tobias van Schalkwyk)

Subjects: “…Blacks -- Intelligence levels -- South Africa…”
Get full text

Die geldigheid en betroubaarheid van die Ohwaki-Kohs tas-blokontwerp intelligensietoets vir blindes by Pieterse, Marietha J.(Marietha Johanna)

Subjects: “…Blind -- Intelligence levels…”
Get full text

I.K., aanpassing en omgewingsfaktore by kleurlingskoliere by Spangenberg, H. H.(Hermann Henry)

Subjects: “…Colored people (South Africa) -- Intelligence levels…”
Get full text

Parental involvement in the academic success of first-generation black, female graduate students by Goliath, Le-Anne Lezhaan

Subjects: “…Intelligence levels…”
Get full text

Intellectual, cognitive and academic outcomes of very low birth weight adolescents living in disadvantaged communities by Molteno, Gillian

Subjects: “…People with social disabilities -- Intelligence levels -- South Africa -- Cape Town…”
Get full text

Sosio-ekonomiese agtergrond as faktor by die skolastiese-vertraging van die plattelandse Kleurling by Steenkamp, Willem Lucas

Subjects: “…Colored people (South Africa) -- Intelligence levels…”
Get full text

Die probleem van skoolverlating by kleurlingkinders by Kamfer, L

Subjects: “…Colored people (South Africa) -- Intelligence levels…”
Get full text