01196nam a2200229Ia 4500 CTU_186224 210402s9999 xx 000 0 und d 13 370.78 G285 Gay, L. R. Educational research : Competencies for analysis L. R. Gay Upper Saddle River, N.J. Merrill 1996 With its goal of helping students become competent as both consumers and producers of educational research, this popular, market-leading text presents all of the skills and procedures needed in a direct, step-by-step fashion, with a strong emphasis on evaluation of student performance. Now in its 20th year, Educational Research is well-known for its friendly, highly- accessible approach to educational statistics. The author's light, often humorous tone helps to demystify this demanding course. At the same time, the text offers comprehensive instruction that encompasses the full spectrum of the field. Education,Giáo dục Research,Nghiên cứu Trúc Trung tâm Học liệu Trường Đại học Cần Thơ