Classes for parents to start on April 10

Biological Clock starts at 7 p.m. Thursday, April 11 and runs through May 30. Cost is $80 for eight sessions.

The Dad's Connection, for fathers of newborns through age 6, meets at 10:30 a.m. Saturdays, April 13 through June 8. Cost is $80 for eight sessions.

Raising a Spirited Child convenes at 7 p.m. Thursdays, April 18 and 25. Cost is $30 per person, $50 per couple.

For information, call (415) 563-1041.