Digital library
Textbooks, references and open learning resources.

External
Think Python 2ed.
Allen B. Downey · Olin College
Think Python is an introduction to Python programming for beginners. It starts with basic concepts of programming, and is carefully designed to define all terms when they are first used and to develop each new concept in a logical progression. Larger pieces, like recursion and object-oriented programming are divided into a sequence of smaller steps and introduced over the course of several chapters.

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Introduction to Business
Gifford · HACC Central Pennsylvania's Community College
In the contents: 6.04: Graphical Tools- PERT and Gantt Charts

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Restaurant Design: Concept to Customer (Thibodeaux)
William R. Thibodeaux · Chef John Folse Culinary Institute at Nicholls State University
This book moves the reader through eleven chapters, which provide a logical path from developing the concept to success operation of a new restaurant.

External
Contemporary Mathematics
OpenStax · OpenStax
Contemporary Mathematics is designed to meet the scope and sequence requirements for a liberal arts mathematics course. This resource provides stand-alone sections with a focus on showing relevance in the features as well as the examples, exercises, and exposition. Contemporary Mathematics integrates technology applications, projects, and highlights a diverse group of contributors to mathematics, statistics, and related fields.

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MATH 2200: Calculus for Scientists II
Pamini Thangarajah · Mount Royal University
In the contents: 2.1: Integration by parts

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Calculus by David Guichard (Improved)
Terry Betteridge, Editor · LibreTexts
In the contents: 8.04: Integration by Parts

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General Biology
Boundless · LibreTexts
In the contents: 8.03: Overview of Photosynthesis - The Two Parts of Photosynthesis

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Botany Lab Manual
Maria Morrow · College of the Redwoods
In the contents: 11.4: Flowcharts of Development

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Investigations in Weather and Climate
Neel Desai and Alicia Mullens · De Anza College
In the contents: 1.05: Vertical Atmosphere data charts

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Pre-Algebra I (Illustrative Mathematics - Grade 7)
Illustrative Mathematics · OpenUp Resources
In the contents: 1.1.2: Corresponding Parts and Scale Factors

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Calculus II: Integral Calculus
Doli Bambhania, Neelam R. Shukla & Danny Tran · De Anza College
In the contents: 3.01: Integration by Parts

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Intro to Programming with Programming Fundamentals and Python for Everyone
LibreTexts
In the contents: 7.02: Flowcharts · 7.03: Activity 3 - Using pseudo-codes and flowcharts to represent algorithms

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Introduction to Engineering Drawing and Design
Edoarda Corradi Dell’Acqua and Jamshid Mohammadi · Illinois Institute of Technology
In the contents: 4.03: Parts of a 3D printer

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Horse of a Different Color - English Composition & Rhetoric
LibreTexts
In the contents: 16: Parts of Speech

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Introduction to Business
Lumen Learning
In the contents: 20.05: Reading- Graphical Tools- Gantt and PERT Charts
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Calculus
Gilbert Strang & Edwin Herman · MIT & University of Wisconsin-Stevens Point
In the contents: 8.01: Integration by Parts

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Economics
El Paso Independent School District · CK-12
In the contents: 8.01: Selfie My Emotions Social and Emotional Learning- The Arts for Every Classroom

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Grammar Essentials
Excelsior Online Writing Lab · Excelsior College
In the contents: 02: Parts of Speech

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A Photographic Atlas for Botany
Maria Morrow · College of the Redwoods
In the contents: 13.01: Leaf Parts and Arrangement

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Anatomy and Physiology
OpenStax · Roosevelt University
Anatomy is the branch of biology concerned with the study of the structure of organisms and their parts. Physiology is the scientific study of the normal function in living systems with a focus on how organisms, organ systems, organs, cells, and biomolecules carry out the chemical or physical functions in a living system. Anatomy and physiology make a natural pair of related disciplines that are often studied together.