61.   Kidd, who has worn a rubber band on his right wrist since the second grade, is sporting a green version in camp.

62.   Kids in kindergarten through second grade work mostly with a mouse, not a keyboard, Johnson said, reducing the risks.

63.   Learned algebra in the second grade!

64.   Melissa Guerrero, who also uses a wheelchair, had known Debbie since the second grade.

65.   Mine did once in second grade.

66.   My daughter is in second grade, and in past summers I hired high school students to take care of her while I worked.

67.   My friends have girlfriends from day camp, from second grade, from nursery school.

68.   Nancy was the meanest kid in the second grade and about twice my size.

69.   Ms. King-Esquer hopes to go on to teach second grade.

70.   My mathematical goose was cooked by second grade, the year we were expected to be able to add single columns of numbers in our heads.