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536 PERSONNEL PSYCHOLOGY Mel Silberman. Active Training: A Handbook of Techniques, Designs, Case Examples, and Tips. San Francisco: Jossey-Bass Pfeiffer, 1998, 320 pages, $44.95 Reviewed by Brian S. Patterson, Performance Consultant, Eli Lilly and Company, Indianapolis, IN. Learning is not a sedentary activity. Rather, it is, by definition, about a person thinking and doing and growing and changing. It is also not about an instructor's ability to present content. Confucius knew this. Socrates knew this. Gagne knew this. Knowles knew this. Now you can know what active learning is because of Melvin Silberman's hook. Active Training. In his book, Silberman presents an excellent and comprehen- sive discussion of active learning methods and techniques. This book does not necessarily present new information about active training, but it does stand out as one of the more useful books that I have read on the topic. Most books typically take a catalog approach to pre- senting various learning methods, thus leaving the reader to guess how the methods might fit into their overall training program. Silberman's book, however, is different because it takes the reader through three as- pects of active training: introducing it, designing it, and conducting it. The first part of the book reviews adult learning. The second part is a thorough examination of active training methods within the context of the instructional design process. Silberman wraps up the book with a discussion of how to conduct and evaluate an active training program. The structure of the book, which includes many tips, questions, and case examples, makes it an excellent resource for novice to experienced train- ers, instructional designers, and project managers of training efforts. The first several chapters are about adult learning, assessing the need for training, learning objectives, and opening exercises. These contents are a nod to the tried-and-true principles of adult learning that Knowles (1990), Gagne (1987), Mager (1975), Rossett (1987), and others have espoused for years. The good news is these principles have not changed and are still relevant. In the first chapter, Silberman explains why a train- ing assessment should be done and the type of questions to use when conducting one. He then moves on to address the importance of identi- fying the learning objectives for an active training program. Rather than referring openly to active training techniques at this point, he examines these questions: Is training even needed? What performance should be evaluated? In this chapter Silberman begins to use case examples and questions as ways to clarify key concepts. The repeated use of examples and questions throughout the book are useful reminders of the issues that we in the training community need to address with our customers as we develop training. BOOK REVIEWS 537 In Chapter 3, "Creating Opening Exercises," Silberman addresses the very important—and often overlooked—step of the opening exer- cise. He dispels the myth that opening exercises are purely social events by suggesting that they have three very important functions: team build- ing, on-the-spot assessment, and immediate learner involvement. For each one of these functions he presents specific examples of opening ex- ercises. From the discussion of opening exercises, the author proceeds to an in-depth chapter on preparing effective lectures. Although it seems odd that Silberman would include a chapter on perhaps the least effective teaching technique that an instructor could use (isn't the term, "effective lectures," oxymoronic?), I am glad that he did. Many instructors who are not formally trained, or who are reluctant to use active learning techniques, will always use lectures. Rather than deny this, the author offers creative suggestions on ways that instructors can make lectures more interactive. All of these techniques are simple and can be easily implemented by an instructor. Silberman dedicates the next chapter, "Finding Alternative Meth- ods to Lecturing," to active learning techniques that have their roots in lecturing. Oddly, case studies are included in this chapter. I think that case studies can be far more difficult to design and implement than other techniques included here, such as guided teaching and informa- tion search. A case study, even a small one, usually requires extensive research and preparation time by the instructor, not to mention the time it takes a learner to read and process the content of the case. In ad- dition, the skill needed to facilitate a case study discussion, I think, is much greater than the skill needed to facilitate the information search technique. Information search is a fill-in-the blank exercise that requires the learner to hear the answer during the lecture and write it down. It seems to me, based on its apparent simplicity, that this technique would be more at home with the techniques found in the "Preparing Effective Lectures" chapter. My point is that I think Silberman could better structure this part of the book by combining some of these chapters. For example, the next chapter, "Using Experiential Learning Approaches," covers techniques such as role-playing, games, observation, mental imagery, and so forth. I think this chapter could be combined with the previous chapter and sim- ply retitled "Active Learning Methods." To further improve this part of the book, perhaps Silberman could present the various learning methods from the "simplest" to develop and use to the "more difficult." It might also be helpful if he could identify to what types of learning objectives and content the various methods best apply. Nonetheless, the author 538 PERSONNEL PSYCHOLOGY does a fine job discussing the various techniques, such as demonstra- tions, case studies, guided teaching, information search, jigsaw learning, and learning tournament. Again, Silberman provides helpful examples of how to use each technique. Having discussed myriad learning methods, Silberman addresses how to arrange the methods into an overall training program. In chapters on designing, sequencing, and on-the-job application of the active learn- ing methods, he offers excellent ideas, tips, and examples of how to do each activify. Again, Silberman might enhance the structure and flow of the book by consolidating some of the chapters. For example, I found myself rereading Chapter 7, "Designing Active "Braining Activities," and Chapter 10, "Planning Active Training Programs," wondering why the two were separated. The content of "Planning Active "Raining" is short and the tasks of designing and planning a course are, in my mind, so closely related that discussing them together makes more sense. Other instructional designers may disagree with me. In Part III, Silberman addresses mundane but critical aspects of con- ducting a successful active training program. Topics include how to ar- range the physical environment of a classroom to achieve certain results, gain leadership of the group, control timing and pacing, and facilitate effectively. These aspects of training are often taken for granted and not done because instructors focus more on themselves rather than the learners. Silberman reminds us why these factors must be considered in order for training to be successful. He offers tips, techniques, and actual examples for instructors to consider as they prepare to teach their next course. I certainly know of a few instructors and instructional designers who could benefit from reading just this part of the book. The author concludes the book with a chapter on evaluating an active training program. I have been teaching and designing for nearly 10 years and have grown to question the value of Level 1 evaluations. I basically view Level 1 evaluations as a vehicle for learners to give reactionary, nonconstructive feedback aboutthe instructor and course. Silberman views this part of training as much more than a form to be completed by the learner. To the contrary, he views the final evaluation as an integral part of a course. Here, Silberman offers suggestions and ways that instructors can encourage course participants to give feedback not only on how the course could be improved but also on how the content relates to their personal growth and jobs. He now has me viewing Level 1 evaluations in a much brighter light. I will definitely be using some of these in my next training project. In a sea of books on the field of training, Silberman's book offers a simple, common sense perspective that the novice and experienced practitioner can learn from. Overall, he has delivered an excellent book BOOK REVIEWS 539 that will become a handy resource for me. He has kept the content and language practical. The numerous case examples and ideas embedded throughout the text serve to highlight important points that gave me ideas that I will use. I highly recommend thait Active Training be on your desk when you begin your next training development effort. REFERENCES Gagnd RM. (1987). Instructional technology foundations. Hillsdale, NJ: Erlbaum. Knowles M. (1990). The adult learner A neglected species. Houston, TX: Gulf. Mager R. (1975). Preparing instructional objectives (2nded.). Belmont, CA: Fearon. Rossett A. (1987). Training needs assessment. Englewood Cliffs, NJ: Educational Tfechnology. Kevin R. Murphy and Brett Myors. Statistical Power Analysis: A Simple and General Model for Itaditional and Modem Hy- pothesis Tests. Mahwah, NJ: Erlbaum, 1998, 120 pages, $39.95 hardcover, $19.95 softcover. Reviewed hy Michael J. Zickar, Assistant Professor of Psychology, Bowl- ing Green State University, Bowling Green, OH. The critics of significance testing have failed to convince me that sig- nificance testing is the bane of contemporary psychology. Like President Clinton's response regarding attempts to eliminate affirmative action, I think a more prudent strategy for addressing problems with significance testing would be "mend it, don't end it." One of the essential components to remedy the limitations of significance testing is a well-developed and documented approach to power analysis, the topic of this book. It takes a lot of gumption to write a book on power analysis, given that Cohen's (1988) book has assumed canonical status. Murphy and Myors's book, however, provides a useful extension of some of the basic concepts of power analysis. The main focus of this book is the expansion of traditional power analysis and, by extension, hypothesis testing, from point hypotheses to hypotheses about minimum effect sizes. The point hypothesis is a clas- sic straw man argument. Like all straw man arguments, it does not take much ingenuity (or in statistical hypothesis testing, sample size) to dis- prove. As Murphy and Myors point out, any point-hypothesis is bound to be inaccurate even if the discrepancy between the point hypothesis and the observed value is trivial (i.e., decimal dust). Often what is more important is not whether the observed statistic is different from the hy- pothesized value for the statistic but whether the effect size is larger than a trivial amount. Murphy and Myors argue at great length that most of the time it is unlikely that there will be an effect size of zero in a study.
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