Math 1, Gregorich, School Zone Publishing C., 1994 pp. 13 and 31. |
Basic Phonics, Frank Shaffer Publications, Inc., 1995 pp. Long Vowels: A i(13); Pull-Out Answers (B). |
Third Grade in Review, Kennedy, Instructional Fair, Inc., 1993, pp. 44 and Answer Key for p. 44. |
Brighter Child Series, Math, Grade 1, Gerber, American Education Publishing,1992, pp 21 and Answer Key for p 21. |
ETA Primary Grades Catalog, Math, Science, Social Studies, and Language Arts, 1996, p. 22. |
The Journal of Special Education, vol. 2, No. 2, 1968 The Role of Color in Learning and Instruction, Otto et al, pp 155-165, n.b. pi 156). |