TY  - BOOK
AU  - Davies,R.Peter (Rowland Peter)
TI  - Mixed ability grouping: possibilities and experiences in the secondary school / by R. Peter Davies
SN  - 0851170757
PY  - 1975///
CY  - London
PB  - Temple Smith
KW  - Ability grouping in education
KW  - Nongraded schools
N1  - Bibl.: p.213-214
ER  -