TY - GEN
AU - Schuchart, Claudia
AU - Buch, Susanne
AU - Piel, Sarah
TI - Characteristics of mathematical tasks and social class-related achievement differences among primary school children
PB - Elsevier BV
SN - 0883-0355
KW - Education
PY - 2015
UR - http://slubdd.de/katalog?TN_libero_mab2
ER -
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