Linearity, Symmetry & Prediction errata

p. 31, Figure 1.9: the graphs are mislabeled. The leftmost graph is of |P_2,0| and the rightmost is |P_2,2|

p. 165, Proposition 5.10: on each side of the defining equation, replace the second α by β:

< α,β > _*   :=   < τ^-1 α ,τ^-1 β >