What is *Cribsheet* by Emily Oster about?

*Cribsheet* is a data-driven guide to parenting decisions from birth to preschool, blending economics and evidence-based research. Emily Oster analyzes topics like breastfeeding, sleep training, and childcare, empowering parents to make informed choices by evaluating risks, benefits, and personal circumstances rather than relying on societal pressure or anecdotal advice.

Who should read *Cribsheet*?

New and expecting parents, data-oriented individuals, and those overwhelmed by conflicting parenting advice will benefit from *Cribsheet*. It’s ideal for readers seeking a structured, evidence-based approach to navigating early childhood decisions while reducing anxiety about “perfect” parenting.

Is *Cribsheet* worth reading?

Yes. The book distills complex research into actionable insights, helping parents cut through noise and make confident choices. Reviews praise its relatable tone, practical frameworks, and balanced analysis of controversial topics like breastfeeding and screen time.

What does *Cribsheet* say about breastfeeding?

Oster acknowledges breastfeeding’s short-term benefits (e.g., reduced gastrointestinal issues) but highlights inconclusive long-term evidence. She stresses that decisions should prioritize maternal well-being and logistics, sharing her own challenges to underscore the importance of personalized choices.

What are the key takeaways from *Cribsheet*?

- **Data over dogma**: Use research to evaluate options, not fear or guilt. - **Individualized parenting**: Solutions vary based on family needs. - **Critical thinking**: Apply cost-benefit analysis to decisions like sleep training or vaccines.

How does *Cribsheet* approach sleep training?

The book reviews sleep-training studies, noting modest benefits and no long-term harm. Oster encourages parents to weigh sleep-deprivation costs against their comfort with methods like cry-it-out, emphasizing there’s no universally “correct” approach.

What controversial topics does *Cribsheet* address?

Oster tackles polarized issues like vaccine safety, daycare vs. nannies, and screen time. She critiques weak studies behind common warnings (e.g., “screen time causes ADHD”) and provides frameworks to assess risks based on family context.

What are notable quotes from *Cribsheet*?

- **“Your choices can be right for you even if they wouldn’t be right for someone else.”** - **“Anecdote is not data.”** These emphasize evidence-based, personalized decision-making over judgmental advice.

データで読み解く「赤ちゃんの真実」 ― 妊娠・出産・育児の不安が解消するエビデンス・ベースド・ガイド

データに基づいた、より良く、よりリラックスした子育てのためのガイド：誕生から就学前まで

エミリー・オスター

4.13(40958 Reviews)

『データで読み解く「赤ちゃんの真実」 ― 妊娠・出産・育児の不安が解消するエビデンス・ベースド・ガイド』の概要

経済学者のエミリー・オスターによる著書『Cribsheet』は、罪悪感ではなくデータによって子育てに革命を起こしています。エコノミスト誌やワシントン・ポスト紙で絶賛されたこの「迷信を打ち破るガイド」は、母乳育児、ねんねトレーニング、そしてスクリーンタイムに関する論争に取り組んでいます。フォーブス誌の寄稿者アダム・オジメックが記すように、彼女はまさに「私たちがこれまで出会ったことのない、全知全能の叔母」のような存在です。

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1冊の本。さまざまな聴き方。

データで読み解く「赤ちゃんの真実」 ― 妊娠・出産・育児の不安が解消するエビデンス・ベースド・ガイドの同じアイデアを、あなたに合う声・深さ・ペースで学べます。いつでも切り替えられます。

第1章

When Data Meets Parenthood: A Revolution in Decision-Making

The parenting world is awash with contradictory advice, fierce judgment, and anxiety-inducing recommendations. Enter Emily Oster, an economist who applied her data-analysis skills to the overwhelming world of parenting decisions. "Cribsheet" has become a phenomenon among educated parents seeking evidence-based guidance rather than fear-mongering or tradition-based advice. The book has garnered praise from celebrities like Mindy Kaling and Amy Schumer, who appreciate its no-nonsense approach to cutting through parenting myths. Unlike traditional parenting books that tell parents what they "must" do, Oster's framework acknowledges that good parenting decisions balance three factors: the best available evidence, individual family circumstances, and parental preferences. Her approach has sparked a quiet revolution in how a generation of parents make decisions, giving them permission to consider their own wellbeing alongside their children's needs. As one reviewer noted, "Finally, someone who speaks the language of worried, educated parents everywhere: cold, hard data."

第2章

The Economics of Parenting: A Framework for Better Decisions

When faced with contradictory parenting advice at 3 a.m., where can parents turn? As an economist, Emily Oster approaches parenting decisions systematically, examining evidence and weighing costs and benefits. This framework doesn't just apply to small decisions like dinner options but extends to major choices like breastfeeding, sleep training, and childcare arrangements. The challenge with parenting research is that correlation doesn't equal causation. For example, studies showing breastfed children perform better in school may simply reflect that women who breastfeed tend to have more education and income. Oster's approach involves identifying which studies provide the most reliable evidence-randomized controlled trials when available, natural experiments, and carefully designed observational studies that account for selection bias. What makes Oster's framework revolutionary is her insistence that data is only one piece of the puzzle. Your preferences matter too. A decision that works perfectly for one family might be disastrous for another. This framework liberates parents from the tyranny of "should" and empowers them to make choices aligned with their unique circumstances. Consider sleep training. The evidence shows it works for improving infant sleep and parental mental health without causing harm. However, some parents find the process too distressing or have philosophical objections. Oster's framework doesn't dictate a single "right" choice but provides the tools to make an informed decision based on both evidence and personal values. This approach also acknowledges that parenting involves tradeoffs. Time spent on one activity means less time for another. Money spent on one aspect of childcare means less for something else. By thinking like an economist-evaluating marginal benefits against marginal costs-parents can make more rational decisions in an emotional landscape. Perhaps most importantly, Oster's framework reduces parental guilt. When you've carefully weighed the evidence, considered your family's unique situation, and made a thoughtful choice, you can feel confident in your decision rather than being haunted by what-ifs and should-haves.

聴きながら、すべての言葉を目で追えます

『データで読み解く「赤ちゃんの真実」 ― 妊娠・出産・育児の不安が解消するエビデンス・ベースド・ガイド』の一語一語が音声に合わせてリアルタイムでハイライトされ、自然に読み進められます。

第3章

The First Days: Hospital Decisions When You're Barely Functional

The first days after birth present a barrage of decisions when parents are at their most vulnerable-exhausted, overwhelmed, and emotionally raw. Hospital procedures like newborn baths, circumcision, and vitamin K shots require decisions before you've even adjusted to your new reality. Rather than making these choices reactively during this overwhelming period, Oster recommends preparing in advance by understanding the evidence. For newborn baths, delaying offers benefits like better temperature regulation and potentially more successful breastfeeding. With circumcision, health benefits (slightly reduced UTI risk, avoiding later circumcision for phimosis) exist but are modest, making this largely a personal or cultural decision. If choosing circumcision, ensuring proper pain relief is crucial-penile nerve blocks are most effective, as infants definitely feel pain. Vitamin K administration presents clearer evidence. The shot prevents rare but serious bleeding disorders affecting about 1.5% of infants in the first week, with no known risks despite a brief, discredited cancer scare in the 1990s. Similarly, antibiotic eye ointment prevents potential blindness from exposure to gonorrhea during birth, though parents who know they're not at risk may opt out in many states. Hospital policies around "rooming in" deserve particular scrutiny. Despite strong advocacy for keeping mothers and babies together 24/7 in "baby-friendly" hospitals, evidence of benefits is surprisingly weak. The only randomized trial found no impact on breastfeeding at six months. Meanwhile, exhausted mothers face real risks-14% of babies in baby-friendly hospitals were deemed at risk of falling when mothers dozed while nursing. If you have the option to send your baby to the nursery for a few hours of sleep, the evidence suggests you can do so without guilt. During this time, you'll also face unexpected challenges like infant weight loss and jaundice. Nearly all newborns lose weight after birth-breastfed babies typically lose 7% of body weight by 48 hours, compared to 3% for formula-fed infants. While hospitals often use 10% weight loss as a threshold for supplementation, this cutoff should depend on the baby's age and circumstances. For jaundice, which affects about 50% of newborns, treatment decisions depend on bilirubin levels and risk factors like exclusive breastfeeding or different blood types between mother and baby. These early decisions establish a pattern for your parenting journey-gathering evidence, considering your specific situation, and making thoughtful choices rather than defaulting to what others expect.

第4章

Postpartum Recovery: The Untold Story of Maternal Healing

While pregnancy books detail fetal development week by week and baby books chronicle infant milestones, surprisingly little attention is paid to the mother's physical recovery after birth. The reality is that childbirth, whether vaginal or cesarean, causes significant trauma to the body that requires weeks or months to heal. After delivery, you'll experience heavy bleeding with sometimes alarming blood clots as your uterus sheds its lining. This bleeding gradually decreases over weeks, transitioning from heavy to light. Urination and bowel movements will be painful after vaginal birth due to trauma, while C-section recovery involves different challenges with bladder function and abdominal pain. Your body won't immediately return to normal-you'll still look pregnant for days or weeks, your vagina will feel different if you delivered vaginally, and C-section recovery involves painful abdominal healing. The American College of Obstetricians and Gynecologists suggests exercise can resume "within a few days" after normal vaginal delivery, though C-sections or significant tearing require more caution. Most women can return to pre-pregnancy activity levels by six weeks, with modified exercise before then. The common "no sex until six weeks" rule has no scientific basis-it was invented by doctors to manage husbands' expectations. In reality, you can resume sex when your perineum has healed, you've addressed contraception, and you feel emotionally ready. Beyond physical recovery, childbirth often brings serious emotional consequences. After delivery, hormonal surges cause emotional sensitivity-what Oster experienced when she broke down crying because her daughter's knitted hat was too large. While these "baby blues" typically resolve within weeks, true postpartum mental health conditions affect 10-15% of women, with half developing symptoms during pregnancy. The biggest risk factor is prior depression history, though situational factors like poor social support and sleep deprivation also contribute. For mild depression, non-pharmaceutical approaches like exercise, massage, and especially improved sleep can help. More severe cases may require cognitive behavioral therapy or antidepressants, which are generally safe during breastfeeding. Postpartum anxiety is also common, manifesting as obsessive worry about the baby's safety, while the rarer postpartum psychosis requires immediate treatment. The silence around postpartum physical and mental health issues makes many women feel isolated in their struggles, when honest conversation would benefit everyone. Recognizing the challenges of recovery and seeking appropriate support is crucial for maternal wellbeing.

『データで読み解く「赤ちゃんの真実」 ― 妊娠・出産・育児の不安が解消するエビデンス・ベースド・ガイド』をもっと深く楽しむ

毎日の新しい気づきを10万件以上のレッスンから
言葉をハイライトして音声と同期
ライブラリを保存して、どの端末からでも利用

第5章

Breastfeeding: Separating Myth from Reality

Few parenting topics generate more passionate debate than breastfeeding, with advocates claiming benefits ranging from higher IQ to reduced cancer risk. But what does the evidence actually show? The fundamental challenge with breastfeeding research is selection bias. Women who breastfeed tend to be wealthier and more educated than those who don't, making it nearly impossible to isolate breastfeeding's effects from other advantages. The most reliable evidence comes from PROBIT, a large randomized trial in Belarus that encouraged some mothers to breastfeed while providing no support to others. Results showed breastfed babies had fewer gastrointestinal infections (9% vs 13%) and lower rates of eczema (3% vs 6%), but no differences in respiratory infections. For ear infections, a large Danish study found breastfeeding through six months reduced risk from 7% to 5%, though a similar UK study showed no impact. Regarding SIDS, while case-control studies suggest breastfeeding reduces risk, these studies have methodological flaws. When accounting for factors like parental smoking and prematurity, effects diminish or disappear. The widely promoted link between breastfeeding and higher IQ also disappears in better-designed studies. When researchers compare siblings-one breastfed, one not-they find no significant IQ difference, suggesting maternal characteristics rather than breast milk drive the correlation seen in simpler analyses. For mothers, breastfeeding's benefits and challenges are equally complex. While some women find it empowering and convenient, others find it uncomfortable and stressful. Weight loss effects are minimal (only about 1.4 pounds more at six months), and evidence for impacts on postpartum depression, osteoporosis, and diabetes is weak or nonexistent. The one significant maternal benefit with robust evidence is reduced breast cancer risk-perhaps 20-30% lower, which is substantial given breast cancer affects 1 in 8 women. Breastfeeding difficulties are incredibly common but often hidden. While many women feel isolated in their struggles, a simple social media query reveals countless stories of latching problems, painful nipples, and supply issues. What makes breastfeeding challenges particularly difficult is that trying harder doesn't guarantee success. Unlike other life achievements where effort typically yields results, breastfeeding introduces biological constraints and a new person into the equation. Two evidence-supported interventions can improve breastfeeding success: skin-to-skin contact immediately after birth and breastfeeding support from healthcare providers or lactation consultants, particularly when provided in the home environment after hospital discharge. After reviewing all evidence, the benefits are much more limited than commonly stated: some short-term benefits for babies, lower breast cancer risk for mothers, and environmental benefits. The pressure on mothers to breastfeed often exceeds what the evidence justifies.

第6章

Safe Sleep: Navigating the Risk Landscape

Sleep recommendations have changed dramatically since previous generations. While cribs used to contain blankets, bumpers, stuffed toys and pillows, today's guidelines recommend babies sleep alone on their backs in empty cribs with nothing soft around them. These cribs should be in the parents' room but not in the parents' bed. These recommendations, part of the safe sleep campaign to reduce SIDS (sudden infant death syndrome), can be challenging for exhausted parents. Many babies sleep better on their stomachs, and keeping a nursing baby in bed is tempting. When considering these recommendations, parents must weigh risks carefully. While SIDS is the most common non-birth-defect cause of death for full-term infants in the first year, the absolute risk must be considered alongside quality-of-life impacts for the entire family. The "Back to Sleep" campaign that began in the US in 1992 was remarkably successful, reducing stomach sleeping from 70% of babies in 1992 to just 20% by 1996. This dramatic change was accompanied by a corresponding decrease in SIDS rates, further confirming the link between sleep position and SIDS risk. The AAP's recommendation against co-sleeping is highly controversial among parents. Evidence from case-control studies shows that co-sleeping risks vary dramatically based on other factors. The most significant risk factors are parental smoking and alcohol consumption, with bottle-fed infants of smoking, drinking parents facing a staggering 27 deaths per 1,000 births when bed-sharing-16 times higher than comparable non-bed-sharing infants. Even in the lowest-risk scenario-breastfed babies with non-smoking, non-drinking parents-co-sleeping still carries a small increased risk (0.22 vs 0.08 deaths per 1,000 births). This represents a very small increase relative to overall infant mortality, with roughly 7,100 families needing to avoid co-sleeping to prevent one death. These risks are concentrated in the first three months of life. The AAP recommends room-sharing (but not bed-sharing) for at least the first six months, ideally the first year, to reduce SIDS risk. However, the evidence for room-sharing is considerably weaker than for back sleeping or avoiding bed-sharing. Since 90% of SIDS deaths occur in the first four months, sleeping arrangements after this period have minimal impact on SIDS risk. Meanwhile, research shows that room-sharing negatively affects infant sleep quality-babies sleeping in their own rooms by four months have more consolidated sleep, and by nine months sleep longer overall. When making sleep decisions, parents must consider both evidence and family needs. The strongest recommendations are having babies sleep on their backs, avoiding soft items in cribs, and never sleeping with infants on sofas. For parents who choose bed-sharing, risks can be minimized by avoiding smoking, drinking, excessive bedding, and considering infant factors like prematurity.

聴きながら、すべての言葉を目で追えます

第7章

Sleep Training: Does It Work and Is It Harmful?

Sleep deprivation is the persistent nightmare of new parenthood. While some parents claim their babies sleep through the night early on, most babies wake frequently, and parents desperately seek solutions. The market has responded with countless books offering different sleep training approaches, from Weissbluth's "Healthy Sleep Habits, Happy Child" to Pantley's "The No-Cry Sleep Solution." The main distinction between these methods is whether they advocate some form of "crying it out"-leaving the baby in their crib to self-soothe, sometimes with periodic check-ins. Ferber and Weissbluth promote versions of this approach, while other methods aim to teach independent sleep with minimal crying. A third philosophy, associated with attachment parenting advocate William Sears, rejects sleep training entirely, suggesting co-sleeping as the natural alternative. Does sleep training work? Yes, definitively. A 2006 review examined nineteen studies of the "Extinction" method (pure cry-it-out without returning), with seventeen showing sleep improvements. All fourteen studies of "Graduated Extinction" (checking at increasing intervals) showed positive effects. Even "Extinction with Parental Presence" (staying in room while baby cries) proved effective. These benefits persist up to a year after training. Sleep training offers significant benefits beyond improved infant sleep. Research consistently shows it reduces maternal depression and improves parental mental health. In one Australian randomized study of 328 children, mothers whose babies underwent sleep training reported less depression, better physical health, and reduced use of health services two and four months later. Other studies show higher marital satisfaction and lower parenting stress. Despite fears about potential harm, research doesn't support the idea that sleep training damages children. Critics argue theoretically that ignoring crying signals might cause stress-related damage, but this argument is nearly impossible to refute. However, the author points out that uncertainty cuts both ways-perhaps not sleep training could be harmful for some children who really need uninterrupted sleep. The effects of maternal depression on children are well-documented and long-lasting, so sleep training might actually have beneficial long-term effects by improving parental mental health. Most "cry it out" methods fall into three categories: Extinction (leave and don't return), Graduated Extinction (return at increasing intervals), and Extinction with Parental Presence (stay in room but don't interact). All three approaches work, with perhaps more evidence supporting the first two. The key factor in success is consistency. Sleep training should be planned deliberately with all caregivers on board, not attempted on a whim. The author shares her personal experience sleep training both her children. With her first child, they struggled with consistency, which limited their success until their pediatrician finally advised them to stop checking altogether. For her second child, they created a detailed written plan outlining exactly how they would handle bedtime, overnight feedings, and morning wake-up times. This approach proved more successful-her son cried briefly the first two nights and then very little afterward.

第8章

The Working Parent's Dilemma: Careers, Childcare, and Guilt

The choice between working and staying home with children creates one of the most contentious battles in the "Mommy Wars." Working mothers often feel guilty about time away from their children, while stay-at-home parents sometimes feel isolated or resentful. This judgment-laden dichotomy is problematic not only because it fuels unhelpful cross-parental criticism, but also because it's unnecessarily gendered, ignoring possibilities like stay-at-home fathers or the realities of same-sex or single parents. When considering whether to work outside the home, parents should evaluate three key factors: what benefits the child's long-term success and happiness, what the parent actually wants to do, and the financial implications. While many discuss child outcomes and finances, Oster emphasizes that parents should acknowledge their own preferences without guilt. She candidly admits working because she enjoys it, noting her "happiness-maximizing allocation" is roughly eight hours of work and three hours with her children daily. Research on whether parental employment affects child development faces significant challenges: families choosing different arrangements differ in multiple ways; childcare quality during parental work hours varies dramatically; and employment generates income that itself affects outcomes. Studies examining causal evidence from maternity leave policy changes in Europe and Canada show that extending leave from six months to one or two years has no effect on children's test scores, income, or other long-term outcomes. For older children, correlational studies generally find zero relationship between parental employment and educational outcomes. For parents who decide to work outside the home, choosing childcare becomes the next critical decision. When evaluating day care quality, research from the National Institute of Child Health and Human Development (NICHD) study provides valuable guidance. Higher-quality day care correlates with better language development in children through sixth grade, though it shows little impact on behavior problems. Quality assessment focuses less on "fancy" features like organic snacks, and more on provider-child interactions-engaged caregivers who read to children, respond to their needs, and handle negative behaviors appropriately. When comparing day care and nanny arrangements, the cognitive effects are mixed: more months in day care before eighteen months correlates with slightly lower cognitive scores by age four and a half, while more time after eighteen months correlates with higher scores. Children in day care get sick more often as toddlers but develop stronger immunity, resulting in fewer colds during elementary school. Importantly, parenting quality consistently matters more than childcare type, and high-quality care in either setting trumps low-quality alternatives. The financial calculation for working versus staying home requires considering both short and long-term implications. Childcare costs are paid with after-tax dollars, meaning income must significantly exceed childcare expenses to break even. Two additional factors complicate this calculation: childcare costs decrease as children age while career earnings typically increase over time, meaning even if working seems financially disadvantageous initially, the long-term calculation may differ substantially.

『データで読み解く「赤ちゃんの真実」 ― 妊娠・出産・育児の不安が解消するエビデンス・ベースド・ガイド』をもっと深く楽しむ

毎日の新しい気づきを10万件以上のレッスンから
言葉をハイライトして音声と同期
ライブラリを保存して、どの端末からでも利用

第9章

Beyond the First Year: Navigating Toddlerhood and Early Education

The transition from baby to toddler brings new challenges. While parents of infants often long for the day their child can communicate needs and follow routines, toddlerhood introduces unexpected complications. Simple tasks like putting on socks can transform into power struggles with a resistant toddler who can now express opinions and preferences forcefully. Parental anxiety about physical milestones is common, but pediatricians understand that these milestones have wide normal distributions. While the average child walks at one year, the normal range spans from 8.2 to 17.6 months. Research shows no correlation between early achievement of physical milestones and later outcomes-children at either end of the normal range develop just fine. Television's educational value for children has evolved significantly since the days when PBS shows like Sesame Street were the only options. Developmental psychology research consistently shows that infants and toddlers learn poorly from videos compared to live interactions. When researchers tested Baby Einstein's DVD "Baby Wordsworth" in a randomized trial with 12-15 month-olds, they found no vocabulary improvement compared to children who didn't watch the DVD. While babies gain little from videos, preschoolers (3-5 years) can demonstrably learn from television. Sesame Street, designed specifically to increase school readiness, has shown lasting positive effects in randomized trials. Language development is among the most visible and compared aspects of early childhood. Data from the MacArthur-Bates Communicative Development Inventory reveals dramatic differences in vocabulary development. At 24 months, the average child knows about 300 words, while children at the 10th percentile know only 75 words and those at the 90th percentile know nearly 550. Parents naturally wonder if early language development predicts future success, but the evidence suggests only modest correlations. Studies tracking delayed talkers found that while these children did have slightly lower verbal abilities and test scores years later, the predictive power was limited. The data consistently shows that while early language development correlates with later verbal abilities, most late talkers develop normally, and being an early talker doesn't guarantee exceptional outcomes. Potty training ages have increased over time-from about 30 months for children born before 1990 to over 32 months in recent years. The primary factor explaining this shift appears to be parents simply starting the process later, influenced by improved diaper quality and changing social norms. The data reveals an important trade-off: while earlier initiation leads to earlier completion, it also means a longer training process. Children who start training between 21-30 months generally complete training at similar ages, but those who start earlier endure a longer process-about a year if started young versus less than six months if started at age three. Research suggests that some preschool environment around ages two or three generally improves school readiness. When choosing a preschool, parents often encounter three main philosophies: Montessori, which emphasizes structured materials and early exposure to letters and numbers; Reggio Emilia, which focuses more on play with limited formal letter exposure; and Waldorf, which combines play-based learning with outdoor activities and domestic skills. Limited research exists comparing these approaches, with most studies focusing on Montessori education showing some benefits in reading and math.

★★★★★

『データで読み解く「赤ちゃんの真実」 ― 妊娠・出産・育児の不安が解消するエビデンス・ベースド・ガイド』を最後まで読み終えました

100万人以上の学習者に愛用されています

“23日間、毎日使い続けています。今では日課の一部です。”

jayallen

『データで読み解く「赤ちゃんの真実」 ― 妊娠・出産・育児の不安が解消するエビデンス・ベースド・ガイド』の主要テーマ

evidence-based parenting
data-driven decision making
infant health research
parental mental health
cost-benefit analysis

『データで読み解く「赤ちゃんの真実」 ― 妊娠・出産・育児の不安が解消するエビデンス・ベースド・ガイド』の名言

Finally, someone who speaks the language of worried, educated parents everywhere: cold, hard data.
Your preferences matter too.
This framework liberates parents from the tyranny of "should".
If you have the option to send your baby to the nursery for a few hours of sleep, the evidence suggests you can do so without guilt.
The common "no sex until six weeks" rule has no scientific basis.

『データで読み解く「赤ちゃんの真実」 ― 妊娠・出産・育児の不安が解消するエビデンス・ベースド・ガイド』の登場人物

Emily OsterAuthor and economist applying data to parenting

著者について

『Cribsheet: A Data-Driven Guide to Better, More Relaxed Parenting, from Birth to Preschool』（邦題：データで読み解く「赤ちゃんの真実」）のベストセラー著者であるエミリー・オスターは、経済学者であり、エビデンスに基づく子育てにおける信頼できる発信者です。ブラウン大学の経済学教授であり、数十万人の購読者を抱えるニュースレター・プラットフォーム「ParentData」の創設者でもあるオスターは、学術的な厳密さと実用的なアドバイスを融合させています。彼女の著作は、ねんねトレーニング、母乳育児、保育などのトピックに関するデータを分析することで、従来の子育ての常識に疑問を投げかけ、親が十分な情報に基づいた選択ができるよう支援しています。

オスターの専門性は、ハーバード大学で取得した経済学の博士号と、健康および意思決定に関する研究に端を発しています。彼女はまた、『Expecting Better』、『The Family Firm』、『The Unexpected』の著者でもあり、これらすべての著作において、妊娠や家族生活にデータ主導の枠組みを適用しています。

彼女の著書は累計100万部以上を売り上げ、その知見は『ニューヨーク・タイムズ』、TEDトーク、ASU GSVサミットなどで取り上げられてきました。親しみやすく現実的なスタイルで高く評価されているオスターは、複雑な研究を実践的なガイダンスへと変換し、現代の親たちにとっての主要なリソースとしての地位を確立しています。

データで読み解く「赤ちゃんの真実」 ― 妊娠・出産・育児の不安が解消するエビデンス・ベースド・ガイドの要約をダウンロード

データで読み解く「赤ちゃんの真実」 ― 妊娠・出産・育児の不安が解消するエビデンス・ベースド・ガイドの要約をPDFまたはEPUBで無料でダウンロード。印刷やオフラインでいつでもお読みいただけます。

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Modern parents often struggle with the mental load of managing a household, leading to burnout and a total loss of personal time. This plan is designed for busy caregivers who need practical systems to divide labor fairly and automate the repetitive tasks of domestic life.

1 h 12 m•3 セクション

学習プラン

Raise smart, kind, and creative kids

In an era of rapid change, raising well-rounded children requires a balance of emotional security and intellectual agility. This plan is essential for parents and educators seeking evidence-based methods to nurture empathy, innovation, and cognitive growth in the next generation.

5 h 16 m•4 セクション

学習プラン

Return to work with confidence

This plan is essential for mothers navigating the complex emotional and neurological shift of re-entering the workforce. It provides a science-backed roadmap for those seeking to balance professional ambition with the psychological realities of early parenthood.

1 h•2 セクション

コロンビア大学卒業生がサンフランシスコで開発

LOVED BY

1,000,000+ curious minds.

4.7

avg rating

1M+ learners

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

BeFreedがウェブ上でどのように話題になっているかをもっと見る

コロンビア大学卒業生がサンフランシスコで開発

LOVED BY

1,000,000+ curious minds.

4.7

avg rating

1M+ learners

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

BeFreedがウェブ上でどのように話題になっているかをもっと見る

今すぐ学習の旅を始めよう

第9章

データで読み解く「赤ちゃんの真実」 ― 妊娠・出産・育児の不安が解消するエビデンス・ベースド・ガイド

概要『データで読み解く「赤ちゃんの真実」 ― 妊娠・出産・育児の不安が解消するエビデンス・ベースド・ガイド』の概要

1冊の本。さまざまな聴き方。

When Data Meets Parenthood: A Revolution in Decision-Making

The Economics of Parenting: A Framework for Better Decisions

聴きながら、すべての言葉を目で追えます

The First Days: Hospital Decisions When You're Barely Functional

Postpartum Recovery: The Untold Story of Maternal Healing

『データで読み解く「赤ちゃんの真実」 ― 妊娠・出産・育児の不安が解消するエビデンス・ベースド・ガイド』をもっと深く楽しむ

Breastfeeding: Separating Myth from Reality

Safe Sleep: Navigating the Risk Landscape

聴きながら、すべての言葉を目で追えます

Sleep Training: Does It Work and Is It Harmful?

The Working Parent's Dilemma: Careers, Childcare, and Guilt

『データで読み解く「赤ちゃんの真実」 ― 妊娠・出産・育児の不安が解消するエビデンス・ベースド・ガイド』をもっと深く楽しむ

Beyond the First Year: Navigating Toddlerhood and Early Education

『データで読み解く「赤ちゃんの真実」 ― 妊娠・出産・育児の不安が解消するエビデンス・ベースド・ガイド』を最後まで読み終えました

『データで読み解く「赤ちゃんの真実」 ― 妊娠・出産・育児の不安が解消するエビデンス・ベースド・ガイド』の主要テーマ

『データで読み解く「赤ちゃんの真実」 ― 妊娠・出産・育児の不安が解消するエビデンス・ベースド・ガイド』の名言

『データで読み解く「赤ちゃんの真実」 ― 妊娠・出産・育児の不安が解消するエビデンス・ベースド・ガイド』の登場人物

著者について

データで読み解く「赤ちゃんの真実」 ― 妊娠・出産・育児の不安が解消するエビデンス・ベースド・ガイドの要約をダウンロード

他のユーザーのお気に入り

この本に関するよくある質問

What is Cribsheet by Emily Oster about?

Who should read Cribsheet?

Is Cribsheet worth reading?

What does Cribsheet say about breastfeeding?

もっと見る

1,000,000+ curious minds.

1,000,000+ curious minds.

1冊の本。さまざまな聴き方。

When Data Meets Parenthood: A Revolution in Decision-Making

The Economics of Parenting: A Framework for Better Decisions

聴きながら、すべての言葉を目で追えます

The First Days: Hospital Decisions When You're Barely Functional

Postpartum Recovery: The Untold Story of Maternal Healing

『データで読み解く「赤ちゃんの真実」 ― 妊娠・出産・育児の不安が解消するエビデンス・ベースド・ガイド』をもっと深く楽しむ

Breastfeeding: Separating Myth from Reality

Safe Sleep: Navigating the Risk Landscape

聴きながら、すべての言葉を目で追えます

Sleep Training: Does It Work and Is It Harmful?

The Working Parent's Dilemma: Careers, Childcare, and Guilt

『データで読み解く「赤ちゃんの真実」 ― 妊娠・出産・育児の不安が解消するエビデンス・ベースド・ガイド』をもっと深く楽しむ

Beyond the First Year: Navigating Toddlerhood and Early Education

『データで読み解く「赤ちゃんの真実」 ― 妊娠・出産・育児の不安が解消するエビデンス・ベースド・ガイド』を最後まで読み終えました

他のユーザーのお気に入り

もっと見る

『データで読み解く「赤ちゃんの真実」 ― 妊娠・出産・育児の不安が解消するエビデンス・ベースド・ガイド』の概要