TY  - BOOK
AU  - Arimba, Antony Mugiira
TI  - Effects of advance organizers on secondary school students' achievement and self concept in Chemistry in Maara district, Kenya
SN  - 9966-830-009
AV  - THE QD 40  .A75 2012
PY  - 2012///
CY  - Chuka, Kenya
PB  - Chuka University 
KW  - 1. Chemistry---study and teaching (secondary)
ER  -