Digital library
Textbooks, references and open learning resources.

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College ESL Writers Applied Grammar and Composing Strategies for Success
Barbara Hall and Elizabeth Wallace · Georgia State University - Perimeter College
This text is designed as a comprehensive grammar and writing resource for high intermediate and advanced level non-native speakers of English. We open the text with a discussion on the sentence and then break it down into its elemental components, before reconstructing them into effective sentences with paragraphs and larger academic assignments.

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Speaking, Listening and Pronunciation Projects for ELLs - Intermediate Level
Brittany Zemlick · Grossmont College
This textbook was designed to support a pronunciation class; however, it could be used in any intermediate-level speaking and listening class.

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INT 2080: The Missing Link - An Introduction to Web Development (Mendez)
Kunle Elebute · Prince George's Community College
In the contents: 2.01: Markup Languages

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Advanced Computer Organization Architecture
Harrison Njoroge · African Virtual University
In the contents: 3.02: Architecture support from Low level to High level languages