By John Countryman (Lincoln School, Rhode Island, USA)
By Sandra Agard, Anthony Ikediuba, Collins Big Cat
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By Lisa Rajan, Alessia Trunfio, Collins Big Cat
By Sufiya Ahmed, Lia Visirin, Collins Big Cat
By Richard Platt, Collins Big Cat
By Hawys Morgan, Monica Auriemma, Collins Big Cat
By Janis Mackay, Alfredo Belli, Collins Big Cat
By Julia Anghileri
By Frances McBroom Thompson (Texas Women's University)
By Bob Fox, Ann Montague-Smith, Sarah Wilkes
By Patricia C. Kenschaft
By Jo Boaler
By Stephen I. Brown, Marion I. Walter
By Macaulay, Allison
By Scholastic, Linda Beech
By Michael Priestley
By Marcia Miller, Martin Lee, Dr
By Linda Beech
By Learningexpress
By Linda Beech, Scholastic
By Forte, Imogene, Pangle, Mary Ann, Drayton, Marta
By Mary Jane Sterling (Bradley University, Peoria, IL)
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By Blevins, Wiley
By Sally Morgan, Collins Big Cat
By Jim Eldridge, Monica Auriemma, Collins Big Cat
By John Dougherty, Collins Big Cat