1. 01. English Non Fiction Does it walk, crawl, or swim? : sorting and classifying data / by Russell, Susan Jo. Publication: Menlo Park, Calif. : D. Seymour Publications, 1998 . 1 v. (various pagings) : , "Developed at TERC, Cambridge, Massachusetts." | "Grade 2, also appropriate for Grade 3." | Accompanied by: Investigations at home. 23 p. 28 cm. Date:1998 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Survey questions and secret rules : collecting and sorting data / by Wright, Tracey. Publication: Meno Park, CA : Dale Seymour Publications, 1998 . vi, 20, 136 p. : , "Developed at TERC [Technical Education Research Centers], Cambridge, Massachucetts." | "Grade 1." 28 cm. Date:1998 Availability: Copies available: (1), Actions: