TY - BOOK AU - Paxman,Diane Leah Ferland TI - The effects of three types of homework feedback on the achievement, attitude and homework practices of seventh grade science students SN - X920047091 PY - 1987/// CY - Cleveland PB - Delta State University KW - Homework KW - Academic achievement N1 - Thesis (Ph.D)-Delta State University, 1987; Bibliography : p. 121-131 ER -