d l hattingh

D. L. Hattingh · Raad vir Geesteswetenskaplike Navorsing

86 sayfa · 1988

Learning

D. L. Hattingh · South African Human Sciences Research Council

79 sayfa · 1978

Home and school

D. L. Hattingh · Institute for Educational Research

120 sayfa · 1976

Programmed instruction

D. L. Hattingh · Raad vir Geesteswetenskaplike Navorsing, Suid-Afrikaanse Instituut vir Opvoedkundige Navorsing

123 sayfa · 1981

Computer managed instruction / Computer-assisted instruction