TY - GEN
AU - Werthamer-Larsson, Lisa
AU - Kellam, Sheppard
AU - Wheeler, Leonard
TI - Effect of first‐grade classroom environment on shy behavior, aggressive behavior, and concentration problems
PB - Wiley
SN - 0091-0562
SN - 1573-2770
KW - Public Health, Environmental and Occupational Health
KW - Applied Psychology
KW - Health (social science)
PY - 1991
UR - http://slubdd.de/katalog?TN_libero_mab2
ER -
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