The Big Test (S06E20)

S06E01 A Day in the Country S06E02 Bud Branches Out S06E03 The Gardener's Big Day S06E04 The Imposter S06E05 Bud Plays It Safe S06E06 Bicycle Trip for Two S06E07 First Disillusionment S06E08 Margaret's Old Flame S06E09 Kathy Becomes a Girl S06E10 Bud, the Willing Worker S06E11 Turn the Other Cheek S06E12 Good Joke on Mom S06E13 Betty's Double S06E14 Father, the Naturalist S06E15 Bud Hides Behind a Skirt S06E16 Togetherness S06E17 Second Best S06E18 Kathy's Big Deception S06E19 Cupid Knows Best S06E20 The Big Test S06E21 Jim's Big Surprise S06E22 Time to Retire S06E23 Bud, the Speculator S06E24 The $500 Letter S06E25 Adopted Daughter S06E26 Family Contest S06E27 Love and Learn S06E28 Blind Date S06E29 Betty's Career Problem S06E30 Bud Lives It Up S06E31 Not His Type S06E32 Betty's Graduation