TY  - BOOK
AU  - Baek, Jung Hun.
TI  - The effects of sleeping habits on the academic performance of the grade six students
AV  - PGS LB 1138  .B139 2005
PY  - 2005///
CY  - Las Piñas City, Philippines :  
PB  - Southville International School and Colleges
KW  - Sleep in children.
KW  - Academic achievement.
KW  - Sleep deprivation.
KW  - Study habits
KW  - School children
KW  - Psychology
N1  - Includes bibliographical references
ER  -