TY  - BOOK
AU  - Edwards,Allen
TI  - Numeracy in Papua New Guinea: an investigation with particular reference to the relationship between number skill teaching and the use of the calculator
PY  - 1982///
CY  - [S.l.
PB  - s.n.]
KW  - Number concept
KW  - Mathematics
KW  - Study and teaching
KW  - Papua New Guinea
KW  - Calculators
KW  - Non-formal education
N1  - Thesis (Ph.D.) - Loughborough University of Technology, 1982; `References': p.218-229
ER  -