Ary, Donald, Jacobs, Lucy Cheser, Razavieh, Asghar

Ary, Donald, Jacobs, Lucy Cheser, Razavieh, Asghar

Alemayehu, Getachew, Yehuala, Sisay, Worku, Yonus, Nigussie, Zerihum, Seraw, Girmachew

National Council of Teachers of Mathematics

Association of Collegiate Schools of Planning (U.S.)

Romar, Jan-Erik, contributor, Nygard, Jonas, contributor, Smedman, Tomas, contributor, Williams, Emyr, contributor, Maddeh, Talel, contributor

Labatut Portilho, Evelise Maria, contributor, Kalva Medina, Giovanna Beatriz, contributor, Holzbaur, contributor, E., Estelles, contributor, J., Pardo, contributor

Reid, Alan D., editor, Hart, E. Paul, editor, Peters, Michael A., editor

Burton, Neil, 1960- author, Brundrett, Mark, author, Jones, Marion, author

Punch, Keith F., Oancea, Alis

Cook, Bryan G., editor, Tankersley, Melody, editor

Arthur, James