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Most-Viewed Pressbooks Publications of 2025

It’s been an exciting year for Pressbooks users. In 2025 alone our community has garnered more than 70 million pageviews on content across a variety of disciplines, use cases, and institutions. The Pressbooks Directory, our free, searchable catalog of open access books has also amassed more than than 8,500 titles from over 200 institutions.

Take a look at our top titles below to see the types of things that are gaining traction in the Pressbooks community and beyond.


all-orange book cover with the words Anatomy & Physiology on the front

Anatomy & Physiology

From: Oregon State University
Pageviews: 1,390,076
Visitors: 932,225

Anatomy & Physiology comprehensively explains human anatomy and physiology, detailing body organization, cells and tissues, all major organ systems, metabolism, homeostasis, reproduction, development, and functions essential for health and life.

Note: This blog links to the newest edition of this text, published in September 2025. Pageviews numbers were collected for the previous edition.

book cover showing colourful representations of human evolution

Explorations: An Open Invitation to Biological Anthropology

From: The American Anthropological Association
Pageviews: 862,453
Visitors: 304,748

Explorations: An Open Invitation to Biological Anthropology introduces biological anthropology, covering human evolution, genetics, primate behavior, fossils, hominin diversity, modern human variation, health, forensic anthropology, and social dimensions of evolutionary thinking.

Book cover showing bright orage fruit in a bowl

Nutrition: Science and Everyday Application

From: Lane Community College
Pageviews: 765,388
Visitors: 145,467

Nutrition: Science and Everyday Application explores healthy diet design, nutrition science literacy, digestion, macronutrients, body weight, vitamins/minerals, physical activity, and nutrition across life stages to support everyday health decisions.

book cover showing various depictions of human anatomy

Nursing Skills – 2e

From: Chippewa Valley Technical College
Pageviews: 760,162
Visitors: 359,467

Nursing Skills teaches foundational clinical nursing skills and physical assessments, covering patient interaction, vital signs, body systems assessments, medication administration basics, aseptic techniques, and checklists to support entry-level nursing practice.

book cover showing a colourful abstract illustration of a music clef

Open Music Theory

From: Virginia’s Academic Library Consortium
Pageviews: 605,048
Visitors: 159,783

Open Music Theory is a comprehensive, free online music theory text and workbook that covers fundamentals, harmony (diatonic to chromatic), form, counterpoint, jazz, popular music, orchestration, and interactive exercises for undergraduate‑level study.

book cover showing someone crossing a rope bridge over a canyon


Research Methods in Psychology

From: Kwantlen Polytechnic University
Pageviews: 605,048
Visitors: 159,783

Research Methods in Psychology covers scientific methods, research design, ethics, measurement, experimental and non‑experimental approaches, surveys, statistics, and communicating findings for undergraduate psychology students.

book cover showing a nurse in scrubs holding a patient's hand


Nursing Fundamentals

From: Chippewa Valley Technical College
Pageviews: 593,300
Visitors: 269,352

Nursing Fundamentals introduces core nursing principles, including scope of practice, communication, caring for diverse patients, the nursing process, safety, comfort, mobility, nutrition, fluids/electrolytes, elimination, and clinical judgment with learning activities.

book cover showing several illustrations of humans (some faces, some whole bodies) speaking with each other

Interpersonal Communication

From: Milne Library SUNY Geneseo
Pageviews: 565,950
Visitors: 237,030

Interpersonal Communication explores mindful one‑on‑one interaction, covering dynamics, language, listening, nonverbal cues, relationships (family, friendship, romance), conflict, mediated communication, and ethical communication skills.

teal book cover with white illustrations of healthcare related things (ambulance, nurse, xray and more)


Medical Terminology for Healthcare Professions

From: University of West Florida
Pageviews: 547,418
Visitors: 274,106

Medical Terminology for Healthcare Professions teaches healthcare‑specific language by breaking down Greek and Latin word parts, emphasizing medical term structure, pronunciation, and context within anatomy, body systems, and common clinical terminology for health sciences students.

purple book cover with the title "Introduction to the American Criminal Justice System"


Introduction to the American Criminal Justice System

From: Open Oregon Educational Resources
Pageviews: 458,142
Visitors: 119,943 

Introduction to the American Criminal Justice System covers crime, policing, courts, corrections, juvenile and community justice, policy, and criminological theory with contemporary and historical perspectives.


Lead Photo by Pixabay