Questione giuridica chiave
Whether the appellant had a disabling health impairment entitling her to disability insurance benefits.
Decisione estratta
No invalidizing impairment affecting work capacity in her occupation as a teacher was proven.
Motivazione estratta
The Federal Supreme Court upheld the cantonal court's reliance on the administrative psychiatric expert report, which diagnosed mainly neurasthenia and did not establish a legally relevant reduction in earning capacity.