D91, C91, D83
C91, C93, I21, I24, I30, I38, J24
C91, G11, G41
C91, D83, D91, G11, G41
C91; C92; C71; D71; H41
C91, D82, H57, M42, Q56
C91, C92, D83, D91, M54
and Effects of Psychological, Emotional, Social, and Cognitive Factors. I21 — Analysis of Education.
C91, D9, J3, M5
C91, D83, D91