C93, D83, I21, I24
C93, D83, I21, I24, O15
J13, J16, D71, D83
C93, D83, D91, J24, M51, O15
D83 (Search, Learning, Information and Knowledge; Communication; Belief; Unawareness); D91 (Role
O12, Q54, I25, c93
O12, O13, J16
O12, O13, Q12, Q16
D83, J15, L84
C93, D22, D91, L26, O12, O17