Father, the Naturalist (S02E34)

S02E01 Art of Salesmanship S02E02 Father's Private Life S02E03 Lessons in Civics S02E04 First Disillusionment S02E05 Woman in the House S02E06 New Girl at School S02E07 Kathy Makes Magic S02E08 Advantage to Betty S02E09 The Big Test S02E10 Father Is a Dope S02E11 Spirit of Youth S02E12 Bud, the Ladykiller S02E13 Margaret's Premonition S02E14 Stage to Yuma S02E15 Bad Influence S02E16 Betty Hates Carter S02E17 Jim, the Tyrant S02E18 Betty's Brother S02E19 Betty Earns a Formal S02E20 The House Painter S02E21 Bud, the Wallflower S02E22 The Bus to Nowhere S02E23 Kathy, the Indian Giver S02E24 The Historical Andersons S02E25 The Grass is Greener S02E26 The Persistent Guest S02E27 Family Reunion S02E28 Family Dines Out S02E29 Bud, the Boxer S02E30 Betty, Girl Engineer S02E31 The Martins and the Coys S02E32 Dilemma for Margaret S02E33 Hero Father S02E34 Father, the Naturalist S02E35 The Ten Dollar Question S02E36 Adopted Daughter S02E37 Betty's Graduation