Know What Why (Over 2,900 results)

- Softcover
Seller: World of Books (was SecondSale), Montgomery, IL, U.S.A.World of Books (was SecondSale)
Contact seller5-star sellerCondition: Used - Good
£ 2.72
Free ShippingShips within U.S.A.Quantity: 2 available
Condition: Good. Item in good condition. Textbooks may not include supplemental items i.e. CDs, access codes etc.

- Softcover
Seller: World of Books (was SecondSale), Montgomery, IL, U.S.A.World of Books (was SecondSale)
Contact seller5-star sellerCondition: Used - Good
£ 2.72
Free ShippingShips within U.S.A.Quantity: 1 available
Condition: Good. Item in good condition. Textbooks may not include supplemental items i.e. CDs, access codes etc.

- Hardcover
Seller: World of Books (was SecondSale), Montgomery, IL, U.S.A.World of Books (was SecondSale)
Contact seller5-star sellerCondition: Used - Fair
£ 3.14
Free ShippingShips within U.S.A.Quantity: 1 available
Condition: Acceptable. Item in acceptable condition! Textbooks may not include supplemental items i.e. CDs, access codes etc.

- Softcover
Seller: World of Books (was SecondSale), Montgomery, IL, U.S.A.World of Books (was SecondSale)
Contact seller5-star sellerCondition: Used - Good
£ 3.14
Free ShippingShips within U.S.A.Quantity: Over 20 available
Paperback. Condition: Good. Fully revised and updated for 2025, from the bestselling author of Cribsheet, The Family Firm, and The Unexpected "A revelation for curious mothers-to-be whose doctors fail to lay out the pros and cons of that morning latte, let alone discuss real science." --The New York Times "Emily Oster is the non-judgmental girlfriend holding our hand and guiding us through pregnancy and motherhood. She has done the work to get us the hard facts in a soft, understandable way." --Amy Schumer The award-winning economist named one of TIME Magazine's 100 most influential people disproves standard recommendations about pregnancy to empower women while they're expecting. Pregnancy--unquestionably one of the most profound, meaningful experiences of adulthood--can reduce otherwise intelligent women to, well, babies. Pregnant women are told to avoid cold cuts, sushi, alcohol, and coffee without ever being told why these are forbidden. Rules for prenatal testing are similarly unexplained. Parents-to-be desperately want a resource that empowers them to make their own right choices. When award-winning economist Emily Oster was a mom-to-be herself, she evaluated the data behind the accepted rules of pregnancy, and discovered that most are often misguided and some are just flat-out wrong. Debunking myths and explaining everything from the real effects of caffeine to the surprising dangers of gardening, Expecting Better is the book for every pregnant woman who wants to enjoy a healthy and relaxed pregnancy--and the occasional glass of wine.…

- Hardcover
Seller: World of Books (was SecondSale), Montgomery, IL, U.S.A.World of Books (was SecondSale)
Contact seller5-star sellerCondition: Used - Very good
£ 3.14
Free ShippingShips within U.S.A.Quantity: 9 available
Hardback. Condition: Very Good. From New York Times bestselling author Bob Goff, the creator of the popular Dream Big conferences, a wildly inspiring yet utterly practical blueprint for helping readers find and reach their biggest dreams.

- Hardcover
Seller: World of Books (was SecondSale), Montgomery, IL, U.S.A.World of Books (was SecondSale)
Contact seller5-star sellerCondition: Used - Good
£ 3.14
Free ShippingShips within U.S.A.Quantity: Over 20 available
Hardback. Condition: Good. From New York Times bestselling author Bob Goff, the creator of the popular Dream Big conferences, a wildly inspiring yet utterly practical blueprint for helping readers find and reach their biggest dreams.

- Softcover
Seller: World of Books (was SecondSale), Montgomery, IL, U.S.A.World of Books (was SecondSale)
Contact seller5-star sellerCondition: Used - Fair
£ 3.14
Free ShippingShips within U.S.A.Quantity: 2 available
Paperback. Condition: Fair. Fully revised and updated for 2025, from the bestselling author of Cribsheet, The Family Firm, and The Unexpected "A revelation for curious mothers-to-be whose doctors fail to lay out the pros and cons of that morning latte, let alone discuss real science." --The New York Times "Emily Oster is the non-judgmental girlfriend holding our hand and guiding us through pregnancy and motherhood. She has done the work to get us the hard facts in a soft, understandable way." --Amy Schumer The award-winning economist named one of TIME Magazine's 100 most influential people disproves standard recommendations about pregnancy to empower women while they're expecting. Pregnancy--unquestionably one of the most profound, meaningful experiences of adulthood--can reduce otherwise intelligent women to, well, babies. Pregnant women are told to avoid cold cuts, sushi, alcohol, and coffee without ever being told why these are forbidden. Rules for prenatal testing are similarly unexplained. Parents-to-be desperately want a resource that empowers them to make their own right choices. When award-winning economist Emily Oster was a mom-to-be herself, she evaluated the data behind the accepted rules of pregnancy, and discovered that most are often misguided and some are just flat-out wrong. Debunking myths and explaining everything from the real effects of caffeine to the surprising dangers of gardening, Expecting Better is the book for every pregnant woman who wants to enjoy a healthy and relaxed pregnancy--and the occasional glass of wine.…

- Hardcover
Seller: World of Books (was SecondSale), Montgomery, IL, U.S.A.World of Books (was SecondSale)
Contact seller5-star sellerCondition: Used - Fair
£ 3.14
Free ShippingShips within U.S.A.Quantity: 2 available
Hardback. Condition: Fair. From New York Times bestselling author Bob Goff, the creator of the popular Dream Big conferences, a wildly inspiring yet utterly practical blueprint for helping readers find and reach their biggest dreams.

- Softcover
Seller: World of Books (was SecondSale), Montgomery, IL, U.S.A.World of Books (was SecondSale)
Contact seller5-star sellerCondition: Used - Very good
£ 3.14
Free ShippingShips within U.S.A.Quantity: 7 available
Paperback. Condition: Very Good. Are boys and girls really that different? Doctors and researchers didn't think so twenty years ago. Back then, most experts believed that behavioral differences in girls and boys were mainly due to differences in how they were treated by their parents, teachers, and friends. It's hard to cling to that belief today. An avalanche of research over the past two decades has shown that sex differences are more significant and profound than anybody guessed. Sex differences are real, biologically programmed, and important to how children are raised, disciplined, and educated. In Why Gender Matters, psychologist and family physician Dr. Leonard Sax leads parents through the mystifying world of gender differences by explaining the biologically different ways in which children think, feel, and act. He addresses a host of issues, including discipline, learning, risk taking, aggression, sex, and drugs, and shows how boys and girls react in predictable ways to different situations. For example, girls are born with more sensitive hearing than boys, and those differences increase as kids grow up. So when a grown man speaks to a girl in what he thinks is a normal voice, she may hear it as yelling. Conversely, boys who appear to be inattentive in class may just be sitting too far away to hear the teacher--especially if the teacher is female. Likewise, negative emotions are seated in an ancient structure of the brain called the amygdala. Girls develop an early connection between this area and the cerebral cortex, enabling them to talk about their feelings. In boys these links develop later. So if you ask a troubled adolescent boy to tell you what his feelings are, he often literally cannot say. Dr. Sax offers fresh approaches to disciplining children, as well as gender-specific ways to help girls and boys avoid drugs and early sexual activity. He wants parents to understand hardwired differences in children, but he also encourages them to push beyond gender-based stereotypes. A leading proponent of single-sex education, Dr. Sax points out specific instances where keeping boys and girls separate in the classroom has yielded striking educational, social, and interpersonal benefits. Despite the view of many educators and experts on child-rearing that sex differences should be ignored or overcome, parents and teachers would do better to recognize, understand, and make use of the biological differences that make a girl a girl and a boy a boy.…

- Softcover
Seller: World of Books (was SecondSale), Montgomery, IL, U.S.A.World of Books (was SecondSale)
Contact seller5-star sellerCondition: Used - Good
£ 3.14
Free ShippingShips within U.S.A.Quantity: 9 available
Paperback. Condition: Good. Are boys and girls really that different? Doctors and researchers didn't think so twenty years ago. Back then, most experts believed that behavioral differences in girls and boys were mainly due to differences in how they were treated by their parents, teachers, and friends. It's hard to cling to that belief today. An avalanche of research over the past two decades has shown that sex differences are more significant and profound than anybody guessed. Sex differences are real, biologically programmed, and important to how children are raised, disciplined, and educated. In Why Gender Matters, psychologist and family physician Dr. Leonard Sax leads parents through the mystifying world of gender differences by explaining the biologically different ways in which children think, feel, and act. He addresses a host of issues, including discipline, learning, risk taking, aggression, sex, and drugs, and shows how boys and girls react in predictable ways to different situations. For example, girls are born with more sensitive hearing than boys, and those differences increase as kids grow up. So when a grown man speaks to a girl in what he thinks is a normal voice, she may hear it as yelling. Conversely, boys who appear to be inattentive in class may just be sitting too far away to hear the teacher--especially if the teacher is female. Likewise, negative emotions are seated in an ancient structure of the brain called the amygdala. Girls develop an early connection between this area and the cerebral cortex, enabling them to talk about their feelings. In boys these links develop later. So if you ask a troubled adolescent boy to tell you what his feelings are, he often literally cannot say. Dr. Sax offers fresh approaches to disciplining children, as well as gender-specific ways to help girls and boys avoid drugs and early sexual activity. He wants parents to understand hardwired differences in children, but he also encourages them to push beyond gender-based stereotypes. A leading proponent of single-sex education, Dr. Sax points out specific instances where keeping boys and girls separate in the classroom has yielded striking educational, social, and interpersonal benefits. Despite the view of many educators and experts on child-rearing that sex differences should be ignored or overcome, parents and teachers would do better to recognize, understand, and make use of the biological differences that make a girl a girl and a boy a boy.…

- Softcover
Seller: Your Online Bookstore, Houston, TX, U.S.A.Your Online Bookstore
Contact seller5-star sellerCondition: Used - Fair
£ 3.15
Free ShippingShips within U.S.A.Quantity: 1 available
paperback. Condition: Fair.

- Softcover
Seller: Orion Tech, Kingwood, TX, U.S.A.Orion Tech
Contact seller5-star sellerCondition: Used - Good
£ 3.15
Free ShippingShips within U.S.A.Quantity: 1 available
paperback. Condition: Good.

- Hardcover
Seller: Gulf Coast Books, Cypress, TX, U.S.A.Gulf Coast Books
Contact seller5-star sellerCondition: Used - Fair
£ 3.15
Free ShippingShips within U.S.A.Quantity: 1 available
Hardcover. Condition: Fair.

- Hardcover
Seller: Gulf Coast Books, Cypress, TX, U.S.A.Gulf Coast Books
Contact seller5-star sellerCondition: Used - Fair
£ 3.15
Free ShippingShips within U.S.A.Quantity: 1 available
hardcover. Condition: Fair.

- Hardcover
Seller: Gulf Coast Books, Cypress, TX, U.S.A.Gulf Coast Books
Contact seller5-star sellerCondition: Used - Good
£ 3.15
Free ShippingShips within U.S.A.Quantity: 1 available
hardcover. Condition: Good.

- Hardcover
Seller: Your Online Bookstore, Houston, TX, U.S.A.Your Online Bookstore
Contact seller5-star sellerCondition: Used - Good
£ 3.15
Free ShippingShips within U.S.A.Quantity: 1 available
Hardcover. Condition: Good.

- Softcover
Seller: Your Online Bookstore, Houston, TX, U.S.A.Your Online Bookstore
Contact seller5-star sellerCondition: Used - Fair
£ 3.15
Free ShippingShips within U.S.A.Quantity: 1 available
Paperback. Condition: Fair.

- Softcover
Seller: Orion Tech, Kingwood, TX, U.S.A.Orion Tech
Contact seller5-star sellerCondition: Used - Good
£ 3.15
Free ShippingShips within U.S.A.Quantity: 1 available
Paperback. Condition: Good.

- Hardcover
Seller: Your Online Bookstore, Houston, TX, U.S.A.Your Online Bookstore
Contact seller5-star sellerCondition: Used - Good
£ 3.15
Free ShippingShips within U.S.A.Quantity: 2 available
Hardcover. Condition: Good.

- Softcover
Seller: Orion Tech, Kingwood, TX, U.S.A.Orion Tech
Contact seller5-star sellerCondition: Used - Good
£ 3.20
Free ShippingShips within U.S.A.Quantity: 1 available
Paperback. Condition: Good.

- Softcover
Seller: Your Online Bookstore, Houston, TX, U.S.A.Your Online Bookstore
Contact seller5-star sellerCondition: Used - Fair
£ 3.20
Free ShippingShips within U.S.A.Quantity: 1 available
paperback. Condition: Fair.

- Softcover
Seller: Dream Books Co., Denver, CO, U.S.A.Dream Books Co.
Contact seller5-star sellerCondition: Used - Good
£ 3.21
Free ShippingShips within U.S.A.Quantity: 1 available
Condition: good. Gently used with minimal wear on the corners and cover. A few pages may contain light highlighting or writing, but the text remains fully legible. Dust jacket may be missing, and supplemental materials like CDs or codes may not be included. May be ex-library with library markings. Ships promptly. …

- Softcover
Seller: Dream Books Co., Denver, CO, U.S.A.Dream Books Co.
Contact seller5-star sellerCondition: Used - Fair
£ 3.21
Free ShippingShips within U.S.A.Quantity: 14 available
Condition: acceptable. This copy has clearly been enjoyedâ"expect noticeable shelf wear and some minor creases to the cover. Binding is strong, and all pages are legible. May contain previous library markings or stamps.

- Hardcover
Seller: World of Books (was SecondSale), Montgomery, IL, U.S.A.World of Books (was SecondSale)
Contact seller5-star sellerCondition: Used - Good
£ 3.24
Free ShippingShips within U.S.A.Quantity: Over 20 available
Hardback. Condition: Good. When it comes to money, it pays to know yourself.This is NOT just another money book. Personal finance expert Rachel Cruze brings an all-new approach to the traditional money rules, and it all starts with your mindset.Go beyond the Ramsey Baby Steps and get to the root of all of your decisions--your mind, your behaviors, and your beliefs-- so you can change your money mindset for good.You may already know how to make the right money decisions, BUT you probably still find yourself slipping into impulse purchases, dipping into savings, disagreeing on your budget with your spouse, and wondering Why did I do that? If so, this book is for YOU. Rachel Cruze explains the psychology, strengths, and challenges that come with each of her brand-new Seven Money Tendencies: Saver or SpenderNerd or Free SpiritExperiences or ThingsQuality or QuantitySafety or StatusAbundance or ScarcityPlanned Giving or Spontaneous Giving Along with discovering where you land on the scale of Seven Money Tendencies, this book also introduces new ways to understand how your parents, your fears, and your beliefs impact your money mindset.You'll learn: Which of the Four Childhood Money Classrooms shaped your personalityHow the Six Core Money Fears can drive your most common money mistakesWhy you handle money the way you do, and what to do about itYou DON'T have to white-knuckle your way toward financial freedom. This book will show you how to make taking control of your money so much easier (and fun).…

- Hardcover
Seller: World of Books (was SecondSale), Montgomery, IL, U.S.A.World of Books (was SecondSale)
Contact seller5-star sellerCondition: Used - Very good
£ 3.24
Free ShippingShips within U.S.A.Quantity: 7 available
Hardback. Condition: Very Good. When it comes to money, it pays to know yourself.This is NOT just another money book. Personal finance expert Rachel Cruze brings an all-new approach to the traditional money rules, and it all starts with your mindset.Go beyond the Ramsey Baby Steps and get to the root of all of your decisions--your mind, your behaviors, and your beliefs-- so you can change your money mindset for good.You may already know how to make the right money decisions, BUT you probably still find yourself slipping into impulse purchases, dipping into savings, disagreeing on your budget with your spouse, and wondering Why did I do that? If so, this book is for YOU. Rachel Cruze explains the psychology, strengths, and challenges that come with each of her brand-new Seven Money Tendencies: Saver or SpenderNerd or Free SpiritExperiences or ThingsQuality or QuantitySafety or StatusAbundance or ScarcityPlanned Giving or Spontaneous Giving Along with discovering where you land on the scale of Seven Money Tendencies, this book also introduces new ways to understand how your parents, your fears, and your beliefs impact your money mindset.You'll learn: Which of the Four Childhood Money Classrooms shaped your personalityHow the Six Core Money Fears can drive your most common money mistakesWhy you handle money the way you do, and what to do about itYou DON'T have to white-knuckle your way toward financial freedom. This book will show you how to make taking control of your money so much easier (and fun).…

Language: English
Published by Bantam Doubleday Dell Publishing Group Inc, 2005
- Hardcover
Seller: World of Books (was SecondSale), Montgomery, IL, U.S.A.World of Books (was SecondSale)
Contact seller5-star sellerCondition: Used - Good
£ 3.24
Free ShippingShips within U.S.A.Quantity: 11 available
Hardback. Condition: Good. Are boys and girls really that different? Doctors and researchers didn't think so twenty years ago. Back then, most experts believed that behavioral differences in girls and boys were mainly due to differences in how they were treated by their parents, teachers, and friends. It's hard to cling to that belief today. An avalanche of research over the past two decades has shown that sex differences are more significant and profound than anybody guessed. Sex differences are real, biologically programmed, and important to how children are raised, disciplined, and educated. In Why Gender Matters, psychologist and family physician Dr. Leonard Sax leads parents through the mystifying world of gender differences by explaining the biologically different ways in which children think, feel, and act. He addresses a host of issues, including discipline, learning, risk taking, aggression, sex, and drugs, and shows how boys and girls react in predictable ways to different situations. For example, girls are born with more sensitive hearing than boys, and those differences increase as kids grow up. So when a grown man speaks to a girl in what he thinks is a normal voice, she may hear it as yelling. Conversely, boys who appear to be inattentive in class may just be sitting too far away to hear the teacher--especially if the teacher is female. Likewise, negative emotions are seated in an ancient structure of the brain called the amygdala. Girls develop an early connection between this area and the cerebral cortex, enabling them to talk about their feelings. In boys these links develop later. So if you ask a troubled adolescent boy to tell you what his feelings are, he often literally cannot say. Dr. Sax offers fresh approaches to disciplining children, as well as gender-specific ways to help girls and boys avoid drugs and early sexual activity. He wants parents to understand hardwired differences in children, but he also encourages them to push beyond gender-based stereotypes. A leading proponent of single-sex education, Dr. Sax points out specific instances where keeping boys and girls separate in the classroom has yielded striking educational, social, and interpersonal benefits. Despite the view of many educators and experts on child-rearing that sex differences should be ignored or overcome, parents and teachers would do better to recognize, understand, and make use of the biological differences that make a girl a girl and a boy a boy.…

Language: English
Published by Bantam Doubleday Dell Publishing Group Inc, 2005
- Hardcover
Seller: World of Books (was SecondSale), Montgomery, IL, U.S.A.World of Books (was SecondSale)
Contact seller5-star sellerCondition: Used - Very good
£ 3.24
Free ShippingShips within U.S.A.Quantity: 2 available
Hardback. Condition: Very Good. Are boys and girls really that different? Doctors and researchers didn't think so twenty years ago. Back then, most experts believed that behavioral differences in girls and boys were mainly due to differences in how they were treated by their parents, teachers, and friends. It's hard to cling to that belief today. An avalanche of research over the past two decades has shown that sex differences are more significant and profound than anybody guessed. Sex differences are real, biologically programmed, and important to how children are raised, disciplined, and educated. In Why Gender Matters, psychologist and family physician Dr. Leonard Sax leads parents through the mystifying world of gender differences by explaining the biologically different ways in which children think, feel, and act. He addresses a host of issues, including discipline, learning, risk taking, aggression, sex, and drugs, and shows how boys and girls react in predictable ways to different situations. For example, girls are born with more sensitive hearing than boys, and those differences increase as kids grow up. So when a grown man speaks to a girl in what he thinks is a normal voice, she may hear it as yelling. Conversely, boys who appear to be inattentive in class may just be sitting too far away to hear the teacher--especially if the teacher is female. Likewise, negative emotions are seated in an ancient structure of the brain called the amygdala. Girls develop an early connection between this area and the cerebral cortex, enabling them to talk about their feelings. In boys these links develop later. So if you ask a troubled adolescent boy to tell you what his feelings are, he often literally cannot say. Dr. Sax offers fresh approaches to disciplining children, as well as gender-specific ways to help girls and boys avoid drugs and early sexual activity. He wants parents to understand hardwired differences in children, but he also encourages them to push beyond gender-based stereotypes. A leading proponent of single-sex education, Dr. Sax points out specific instances where keeping boys and girls separate in the classroom has yielded striking educational, social, and interpersonal benefits. Despite the view of many educators and experts on child-rearing that sex differences should be ignored or overcome, parents and teachers would do better to recognize, understand, and make use of the biological differences that make a girl a girl and a boy a boy.…

- Hardcover
Seller: Your Online Bookstore, Houston, TX, U.S.A.Your Online Bookstore
Contact seller5-star sellerCondition: Used - Good
£ 3.25
Free ShippingShips within U.S.A.Quantity: 1 available
Hardcover. Condition: Good.

- Hardcover
Seller: Your Online Bookstore, Houston, TX, U.S.A.Your Online Bookstore
Contact seller5-star sellerCondition: Used - Good
£ 3.25
Free ShippingShips within U.S.A.Quantity: 1 available
Hardcover. Condition: Good.

- Hardcover
Seller: Dream Books Co., Denver, CO, U.S.A.Dream Books Co.
Contact seller5-star sellerCondition: Used - Good
£ 3.29
Free ShippingShips within U.S.A.Quantity: 1 available
Condition: good. Gently used with minimal wear on the corners and cover. A few pages may contain light highlighting or writing, but the text remains fully legible. Dust jacket may be missing, and supplemental materials like CDs or codes may not be included. May be ex-library with library markings. Ships promptly. …