Review #1 Review of Boys and Girls Learn Differently! Part One Krista L. Botton California State University, Northridge 1 Review #1 Abstract Paper discusses part one of Boys and Girls Learn Differently!, a text by Michael Gurian that considers the many differences between boys and girls in brain structure and development, chemical and hormonal differences, functional differences and emotional differences as they relate to learning in a social context. Included are a summary of the key similarities and differences of male and female brains as presented in the text, analysis of the text by the author of this paper and its application to real-life practice. 2 Review #1 3 Review of Boys and Girls Learn Differently! Part One Summary of Part One Part one of the text by Michael Gurian, Boys and Girls Learn Differently! discusses the differences between boys and girls in respect to how their brains, although structurally similar have subtle differences in development, structure and chemical influences, which can influence the overall function of the brain. This may explain some of the inherent differences that are often noted between boys and girls and may effect how they process information, feelings, and emotions and ultimately learn. Similarities in Males and Females Gurian began this section of the book with the widely accepted description of brain function as it is associated with certain regions of the brain. The role of each region is the same regardless of gender. He identified the brain stem as the “flight-or-fight” response center. This is the part of the brain that he identified as the “most primitive part of our brain [that] is essential for our survival” (p. 18), the part of our brain that includes instinctive and crisis function. Gurian described the limbic system as the location of emotional response processing. He identified the limbic system, or more specifically, the amygdala, which lies just above the brain stem as a location of aggressive responses to stimuli in conjunction with those responses that would be generated from the brain stem. Lastly, Gurian discussed the cerebrum or “the four lobes at the top of the brain…where thinking occur[s]” (p. 18). Here he also introduced the left and right hemisphere association with tasks: verbal skills being left-brained tasks (speaking, writing and reading), and spatial awareness being right-brained tasks (measurement, direction, ordering). Outside of these general Review #1 4 associations of parts and functions, Gurian found much of the rest of brain research to lead to profoundly different responses in males and females. Differences in Males and Females Gurian continued his text with a discussion of the differences between the brains of males and females as they relate to a few categories: developmental and structural differences, chemical differences, hormonal differences, functional differences, and differences in processing emotions. Some of the developmental and structural differences he identified are the earlier myelination and left-brain development of females causing earlier maturation of the female brain therefore allowing girls the ability to acquire verbal skills earlier than the average male; a 20 percent larger corpus callosum in females which allows better communication between the brain hemispheres in females; the more developed right hemisphere of males increasing spatial awareness and left hemisphere development of females resulting in increased communicative ability in a society driven by language. Gurian identified that males and females have “differing amounts of most of the brain chemicals” (p. 28). Specifically he identified the lesser quantity of serotonin secreted by the male brain which may cause males to be more active or impulsive and the increased release of oxytocin by the female brain making it more “capable of quick and immediate empathic response to others’ pain and needs” (p. 28). Hormonally, Gurian identified that females are dominated by progesterone and estrogen and males by testosterone as this also applies to reproductive development and maintenance. The differences here are that progesterone also plays a role as a bonding hormone causing females to be better able to form social bonds whereas testosterone is associated with sex-drive and Review #1 5 aggression causing males to tend toward dominance and “pecking order.” Gurian also discussed the cyclic fluctuations of hormones in the male and female as they are related to learning outcomes. Gurian continued with an examination of how the brain is used differently by males and females. He put forth the claim that the “resting female brain is as active as the activated male brain,” therefore, the “female brain, never at rest, has a true learning advantage” (p. 29). He also identified memory and sensory intake as being greater in the female in comparison to spatial and abstract reasoning to be of greater function in the male brain. Girls are better at storing random information that boys who can perform better at memory tasks if the information is important to them of the information has been organized for them. Lastly, Gurian discussed the differences in how boys and girls process emotion. He claimed that girls are better able to deal with emotional stresses because information is more quickly moved to the cerebrum where a female will “process the pain or hurt and get help from others to talk about it” (p. 32). This helps her to move out of crisis mode more quickly and efficiently. On the other hand, males have more of a tendency toward moving information to the amygdala which results in him becoming “physically aggressive…or withdrawn” as he remains in crisis mode and sustains his fight or flight response. As a basis for these differences, Gurian offered explanations that include natural human history and hormones present both in utero and at puberty. Gurian claimed that brains became different with prehistoric human history because of the societal roles of males and females in the hunter/gatherer communities; women found roles that involved communication and child care within the village and men builders, protectors and providers for the village. Hormonally, the surges of testosterone in the male at puberty cause the amygdala to swell which may serve to Review #1 6 increase the aggressiveness seen in boys at adolescence whereas in girls the rush of estrogen causes the growth of the hippocampus which is important for memory. Ultimately, there has been an increased drive in our communities over the last several decades to come to an understanding of male and female differences and the causes for these differences. Nature v. nurture has long been explored and one researcher cited in this text, Camilla Benbow of the University of Iowa determined in her research that “…differences…were in the brain, with culture playing an important part but not the defining role that many people have wished to believe” (p.17). We have a duty to serve all students to the best of our ability and that includes investigating their differences so that we can better understand how to reach all students. Analysis of Part One I found this portion of the text to be very interesting. Although differences between males and females are often the subject of conversations and the punch lines of jokes in our society, I was never aware of the extent to which our brains were different or could be impacted by our own system’s hormones. Much of what is discussed in this book can be supported by anecdotal evidence from our everyday lives, either memories of situations as we grew up, occurrences in our classrooms or events with our own children. These situations all show evidence, at one time or another, of the sometimes striking difference between boys and girls. The portion of this book I found most difficult to digest was the advantages/disadvantages section that basically concluded that we’ve done a lot to help girls do better in schools but haven’t done too much to help boys. I feel that both genders of students have means to satisfy learning needs in the classroom and school community and one student is not necessarily being favored over another. I do agree with the author that both genders should be encouraged to find activities that meet their Review #1 7 interests (i.e. sports or clubs/groups) and that we, as teachers, should be helping every student achieve the best of their ability in the classroom by providing them with opportunities that fit with their learning styles or interests. I understand the tendency toward certain genders in certain subjects but do not feel that we are neglecting to improve boy’s reading scores as the author has suggested. It is necessary for all teachers to encourage and develop each student to the best of their ability. There is an expression: you can lead a horse to water, but you can’t make it drink; and often I find this to be true of the adolescent. They are willful creatures who, if not motivated, find little to no satisfaction in certain tasks. I think that if we look at the business community and adult world at large, you find little gap in the reading and writing ability of males and females. Test scores in school mean very little if the life outcomes are the same, the male’s brain is just taking it’s time to develop. The slower brain maturation (and often poor parenting or lack of coping skills at a younger age for that matter) can also play a role in the number of behavioral issues and impulsiveness that many males struggle with. Perhaps we are expecting too much of the adolescent ahead of their development. Application of Part One These differences in the brains of boys and girls results in many differences in the way my students learn and the needs that they, as individuals, have as they learn. This is something that I should be mindful of, daily as I plan, prepare, present and assess information in my classroom. The second chapter of the text discusses some of the ways that we, as both parents and teachers, can deal with these differences and make the most of a child’s education. Some of the things that jumped out at me the most were seating preferences of students. The research suggests that girls hear better and see better in darker environments according to the text, so they may be better suited to the back of the classroom during lecture situations where the room is darkened and the Review #1 8 teacher is spending a portion of the class talking. Males would be better suited to the front of the classroom. In addition, I should consider creating tests that allow for the deductive male brain AND female inductive brain. Since males tend to fair better on multiple choice tests and females on written, by offering only one kind of assessment we favor one gender over another. This should be balanced by creating assessments that work for both genders. I also need to be aware of the learning style differences of the genders and create learning tools that do not give one group an advantage over another even as material is presented in the classroom. I also need to remember that my job it to train a student for his future, not just my class. This was put best in this text by Nancy Lynn who was describing one of her fourth grade students, “My role was not just to teach him reading, writing, and ‘rithmetic. My job was to help teach the boy in him how to be a good young man.” (p. 14). This actually also applies to my young ladies as well. By understanding the differences, and similarities, between the young men and women of my classroom, I with any luck, will be better prepared to help them develop into responsible and respectable citizens in our society. Review #1 References Gurian, Michael and Henly, Patricia (2001). Boys and Girls Learn Differently!. San Francisco: Jossey-Bass. 9