Ceyhun Ozgur, Testbank and Test Item File to accompany the textbook entitled BusinessStatistics in Practice, 2^ndedition, 2000, by Bruce Bowerman, Richard O’Connell and Michael Hand published by Irwin/McGraw-Hill. It contains more than 1500 true-false, fill-in-the-blank, multiple-choice, short-answer questions and problems with their answers and worked-out solutions covering each of the 18 chapters in the textbook. It is available both in computerized and printed book formats.

Ceyhun Ozgur Instructor's Manual accompany the textbook entitled Production and Operations Management 6th edition, 1999, by William Stevenson, published by Irwin/McGraw-Hill. It contains teaching notes, answers to all discussion and review questions, answers to memo writing exercises, solutions to all case questions/readings, solutions to all problems in each of the 19 chapters and 8 supplements. In addition, it also includes a video guide for the Irwin OM video series. (328 pages)

Ceyhun Ozgur and Sandra Strasser Study Guide and Work book to accompany the textbook entitled Basic Business Statistics 6th edition, 1996, by Berenson and Levine, Prentice-Hall . Each chapter of the study guide consists of a brief chapter summary followed by a set of short discussion, true-false, fill-in-the-blank, and multiple-choice questions. In addition, a set of problems is presented for each chapter with their respective solutions. (359 pages).

Ceyhun Ozgur and Sandra Strasser Study Guide and Workbook to accompany the textbook entitled Statistics for Business and Economics 5th edition, 1993, by Berenson and Levine. Each chapter of the study guide consists of a brief chapter summary followed by a set of short discussion, true-false, fill-in-the-blank, and multiple-choice questions. In addition, a set of problems is presented for each chapter with their respective solutions. (250 pages).

Sandra Strasser and Ceyhun Ozgur Study Guide and Workbook to accompany the textbook entitled Basic Business Statistics 5th edition, 1993, by Berenson and Levine. Each chapter of the study guide consists of a brief chapter summary followed by a set of short discussion, true-false, fill-in-the-blank, and multiple-choice questions. In addition, a set of problems is presented for each chapter with their respective solutions. (333 pages).